State Senate District 1

In Aroostook County, the municipalities and unorganized territories of Allagash, Ashland, Caribou, Castle Hill, Caswell, Connor Township, Cyr Plantation, Eagle Lake, Fort Kent, Frenchville, Garfield Plantation, Grand Isle, Hamlin, Limestone, Madawaska, Mapleton, Masardis, Nashville Plantation, New Canada, New Sweden, Northwest Aroostook Unorganized Territory, Oxbow Plantation, Perham, Portage Lake, Square Lake Unorganized Territory, St. Agatha, St. Francis, St. John Plantation, Stockholm, Van Buren, Wade, Wallagrass, Washburn, Westmanland, Winterville Plantation and Woodland.

State Senate District 2

In Aroostook County, the municipalities and unorganized territories of Amity, Bancroft, Blaine, Bridgewater, Cary Plantation, Central Aroostook Unorganized Territory, Chapman, Crystal, Dyer Brook, Easton, Fort Fairfield, Glenwood Plantation, Hammond, Haynesville, Hersey, Hodgdon, Houlton, Island Falls, Linneus, Littleton, Ludlow, Macwahoc Plantation, Mars Hill, Merrill, Monticello, Moro Plantation, New Limerick, Oakfield, Orient, Presque Isle, Reed Plantation, Sherman, Smyrna, South Aroostook Unorganized Territory, Westfield and Weston; and Block 4293 of Tract 952900 in the Penobscot River; and

In Penobscot County, the municipalities and unorganized territories of Carroll Plantation, Drew Plantation, Kingman Township, Lakeville, Lee, Mount Chase, Patten, Prentiss Township, Springfield, Stacyville, Twombly Ridge T3R1 NBPP Township, Webster Plantation, Whitney (Pukakon) T5R1 NBPP Township, and Winn; and the part of the North Penobscot Unorganized Territory that is north of a line described as follows: Beginning at the point where the South Aroostook Unorganized Territory-North Penobscot Unorganized Territory boundary intersects with the northeast boundary of Medway; then west along the North Penobscot Unorganized Territory-Medway boundary; then west along the North Penobscot Unorganized Territory-East Millinocket boundary until it intersects with Madden Road; then north along the centerline of Madden Road until it intersects with the northern boundary of Block 1290 of Tract 029000; then west along the northern boundary of Block 1290 of Tract 029000 until it intersects with the Bangor and Aroostook Railroad; then southwest along the Bangor and Aroostook Railroad until it intersects with the North Penobscot Unorganized Territory-Millinocket boundary; then southwest along the North Penobscot Unorganized Territory-Millinocket boundary until it intersects with the boundary of Block 1419 of Tract 029000; then along the boundary of Block 1419 of Tract 029000 until it intersects with the boundary of Block 1395 of Tract 029000; then along the boundary of Block 1395 of Tract 029000 until it intersects with the Penobscot County-Piscataquis County boundary.

State Senate District 3

In Kennebec County, the municipality of Rome; and

In Somerset County, the municipalities and unorganized territories of Anson, Bingham, Canaan, Caratunk, Central Somerset Unorganized Territory, Cornville, Dennistown Plantation, Embden, Highland Plantation, Jackman, Madison, Mercer, Moose River, Moscow, New Portland, Norridgewock, Northeast Somerset Unorganized Territory (includes Rockwood Strip Twp.), Northwest Somerset Unorganized Territory, Pittsfield, Pleasant Ridge Plantation, Seboomook Lake Unorganized Territory, Skowhegan, Smithfield, Solon, Starks, The Forks Plantation and West Forks Plantation.

State Senate District 4

In Penobscot County, the municipalities of Alton, Bradford, Charleston, Dexter, Garland and Lagrange; and

In Piscataquis County, all municipalities and unorganized territories; and

In Somerset County, the municipalities of Athens, Brighton Plantation, Cambridge, Detroit, Harmony, Hartland, Palmyra, Ripley and St. Albans.

State Senate District 5

In Penobscot County, the municipalities and unorganized territories of Argyle Township, Chester, East Millinocket, Edinburg, Enfield, Greenbush, Howland, Mattawamkeag, Maxfield, Medway, Milford, Millinocket, Old Town, Orono, Passadumkeag, Penobscot Indian Island, Seboeis Plantation, Veazie and Woodville; and the part of the North Penobscot Unorganized Territory that is south of a line described as follows: Beginning at the point where the South Aroostook Unorganized Territory-North Penobscot Unorganized Territory boundary intersects with the northeast boundary of Medway; then west along the North Penobscot Unorganized Territory-Medway boundary; then west along the North Penobscot Unorganized Territory-East Millinocket boundary until it intersects with Madden Road; then north along the centerline of Madden Road until it intersects with the boundary of Block 1290 of Tract 029000; then west along the northern boundary of Block 1290 of Tract 029000 until it intersects with the Bangor and Aroostook Railroad; then southwest along the Bangor and Aroostook Railroad until it intersects with the North Penobscot Unorganized Territory-Millinocket boundary; then southwest along the North Penobscot Unorganized Territory-Millinocket boundary until it intersects with the boundary of Block 1419 of Tract 029000; then along the boundary of Block 1419 of Tract 029000 until it intersects with the boundary of Block 1395 of Tract 029000; then along the boundary of Block 1395 of Tract 029000 until it intersects with the Penobscot County-Piscataquis County boundary.


State Senate District 6

In Hancock County, the municipalities of Gouldsboro, Sullivan and Winter Harbor; and the part of East Hancock Unorganized Territory south and southeast of a line described as follows: Beginning at the point where the Maine Central Railroad intersects with the Hancock County-Washington County boundary; and then west and southwest along the Maine Central Railroad until it intersects with the Sullivan-East Hancock Unorganized Territory boundary; and

In Washington County, all municipalities and unorganized territories.

State Senate District 7

In Hancock County, the municipalities and unorganized territories of Amherst, Aurora, Bar Harbor, Blue Hill, Brooklin, Brooksville, Central Hancock Unorganized Territory, Cranberry Isles, Deer Isle, Eastbrook, Ellsworth, Franklin, Frenchboro, Hancock, Lamoine, Mariaville, Marshall Island Township, Mount Desert, Osborn, Otis, Sedgwick, Sorrento, Southwest Harbor, Stonington, Surry, Swans Island, Tremont, Trenton and Waltham; and

the part of the East Hancock Unorganized Territory south and southwest of a line described as follows: Beginning at the point where Stud Mill Road intersects with the Great Pond-T34 MD Township boundary; then east along the centerline of Stud Mill Road through T34 MD Township until it intersects with 30-00-0 Road; then southeast along the centerline of the 30-00-0 Road through T34 MD Township until it intersects with 32000 Road; then southeast along the centerline of 32000 Road through T34 MD Township and T35 MD Township until it intersects with the East Hancock Unorganized Territory-Washington County boundary; and

the part of the East Hancock Unorganized Territory north and northwest of a line described as follows: Beginning at the point where the Maine Central Railroad intersects with the Hancock County-Washington County boundary; and then west and southwest along the Maine Central Railroad until it intersects with the Sullivan-East Hancock Unorganized Territory boundary.

State Senate District 8

In Hancock County, the municipalities and unorganized territories of Bucksport, Castine, Dedham, Great Pond, Northwest Hancock Unorganized Territory, T32 MD Township, Orland, Penobscot and Verona Island; and the part of the East Hancock Unorganized Territory north and northeast of a line described as follows: Beginning at the point where Stud Mill Road intersects with the Great Pond-T34 MD Township boundary; then east along the centerline of Stud Mill Road through T34 MD Township until it intersects with 30-00-0 Road; then southeast along the centerline of the 30-00-0 Road through T34 MD Township until it intersects with 32000 Road; then southeast along the centerline of 32000 Road through T34 MD Township and T35 MD Township until it intersects with the East Hancock Unorganized Territory-Washington County boundary; and

In Penobscot County, the municipalities and unorganized territories of Bradley, Brewer, Burlington, Clifton, East Central Penobscot Unorganized Territory, Eddington, Holden, Lincoln, Lowell and Orrington.

State Senate District 9

In Penobscot County, the municipalities of Bangor and Hermon.

State Senate District 10

In Penobscot County, the municipalities of Carmel, Corinna, Corinth, Dixmont, Etna, Exeter, Glenburn, Hampden, Hudson, Kenduskeag, Levant, Newburgh, Newport, Plymouth and Stetson.

State Senate District 11

In Waldo County, all municipalities.

State Senate District 12

In Knox County, the municipalities and unorganized territories of Appleton, Camden, Criehaven Township, Cushing, Friendship, Hope, Isle au Haut, Matinicus Isle Plantation, Muscle Ridge Islands Township, North Haven, Owls Head, Rockland, Rockport, South Thomaston, St. George, Thomaston, Union, Vinalhaven and Warren.

State Senate District 13

In Kennebec County, the municipality of Windsor; and

In Knox County, the municipality of Washington; and

In Lincoln County, the municipalities and unorganized territories of Alna, Boothbay, Boothbay Harbor, Bremen, Bristol, Damariscotta, Edgecomb, Hibberts Gore Township, Jefferson, Louds Island Township, Monhegan Island Plantation, Newcastle, Nobleboro, Somerville, South Bristol, Southport, Waldoboro, Westport Island, Whitefield and Wiscasset.

State Senate District 14

In Kennebec County, the municipalities of Chelsea, Farmingdale, Gardiner, Hallowell, Manchester, Monmouth, Pittston, Randolph, Readfield, West Gardiner and Winthrop.

State Senate District 15

In Kennebec County, the municipalities of Augusta, China, Oakland, Sidney and Vassalboro.

State Senate District 16

In Kennebec County, the municipalities and unorganized territories of Albion, Benton, Clinton, Unity Township, Waterville and Winslow; and

In Somerset County, the municipality of Fairfield.

State Senate District 17

In Franklin County, all municipalities and unorganized territories; and

In Kennebec County, the municipalities of Belgrade, Fayette, Mount Vernon and Vienna.


State Senate District 18

In Androscoggin County, the municipalities of Livermore and Livermore Falls; and

In Oxford County, the municipalities and unorganized territories of Andover, Bethel, Buckfield, Byron, Canton, Dixfield, Gilead, Greenwood, Hanover, Hartford, Hebron, Lincoln Plantation, Lovell, Magalloway Plantation, Mexico, Milton Township, Newry, North Oxford Unorganized Township, Peru, Roxbury, Rumford, South Oxford Unorganized Territory, Stoneham, Stow, Sumner, Sweden, Upton, Waterford, West Paris and Woodstock.


State Senate District 19

In Cumberland County, the municipalities of Bridgton, Harrison, Naples, and Sebago; and

In Oxford County, the municipalities of Brownfield, Denmark, Fryeburg, Hiram, Norway, Otisfield, Oxford, Paris and Porter.


State Senate District 20

In Androscoggin County, the municipalities of Auburn, Mechanic Falls, Minot and Poland; and

In Cumberland County, the municipality of New Gloucester.


State Senate District 21

In Androscoggin County, the municipality of Lewiston.


State Senate District 22

In Androscoggin County, the municipalities of Durham, Greene, Leeds, Lisbon, Sabattus, Turner and Wales; and

In Kennebec County, the municipalities of Litchfield and Wayne.


State Senate District 23

In Lincoln County, the municipality of Dresden; and

In Sagadahoc County, all municipalities.


State Senate District 24

In Cumberland County, the municipalities of Brunswick, Freeport, Harpswell, North Yarmouth and Pownal.


State Senate District 25

In Cumberland County, the municipalities of Chebeague Island, Cumberland, Falmouth, Gray, Long Island and Yarmouth; and the part of the municipality of Westbrook north, northeast and northwest of a line described as follows: Beginning at the point where the Westbrook-Portland boundary intersects with Bridgton Road; then northwest along the centerline of Bridgton Road until it intersects with Reed Street; then southwest along the centerline of Reed Street (which corresponds to the northwest boundary of Block 1003 of Tract 002600) until it ends; then continuing along the northwest boundary of Block 1003 of Tract 002600 until it intersects with the northern boundary of Block 1004 of Tract 002600; then west along the northern boundary of Block 1004 of Tract 002600 until it intersects with Austin Street; then south along the centerline of Austin Street until it intersects with E Bridge Street; then southwest along the centerline of E Bridge Street until it intersects with Park Road; then southwest along the centerline of Park Road until it intersects with Hammond Road; then southwest along the centerline of Hammond Road until it intersects with Longley Road; then northwest along the centerline of Longley Road until it intersects with Graham Road; then northwest along the centerline of Graham Road until it intersects with Bridge Street; then southwest along the centerline of Bridge Street until it intersects with Falmouth Street; then northwest along the centerline of Falmouth Street until it intersects with Pierce Street; then south along the centerline of Pierce Street until it intersects with the Maine Central Railroad; then northwest along the Maine Central Railroad until it intersects with the Westbrook-Gorham line.


State Senate District 26

In Cumberland County, the municipalities of Baldwin, Casco, Frye Island, Raymond, Standish and Windham.


State Senate District 27

In Cumberland County, the part of the municipality of Portland east of a line described as follows: Beginning at the point where I-295 crosses the Portland-South Portland boundary; then north and east along I-295 until it crosses over St. John Street; then north and west along the centerline of St. John Street until it intersects with Brighton Avenue; then northwest along the centerline of Brighton Avenue until it intersects with the Portland Terminal Railroad; then north along the Portland Terminal Railroad until it intersects with Forest Avenue; then northwest along the centerline of Forest Avenue until it intersects with Allen Avenue; then north along the centerline of Allen Avenue until it intersects with the Portland-Falmouth boundary.


State Senate District 28

In Cumberland County, the part of the municipality of Portland west of a line described as follows: Beginning at the point where I-295 crosses the Portland-South Portland boundary; then north and east along I-295 until it crosses over St. John Street; then north and west along the centerline of St. John Street until it intersects with Brighton Avenue; then northwest along the centerline of Brighton Avenue until it intersects with the Portland Terminal Railroad; then north along the Portland Terminal Railroad until it intersects with Forest Avenue; then northwest along the centerline of Forest Avenue until it intersects with Allen Avenue; then north along the centerline of Allen Avenue until it intersects with the Portland-Falmouth boundary; and

the part of the municipality of Westbrook south, southwest and southeast of a line described as follows: Beginning at the point where the Westbrook-Portland boundary intersects with Bridgton Road; then northwest along the centerline of Bridgton Road until it intersects with Reed Street; then southwest along the centerline of Reed Street (which corresponds to the northwest boundary of Block 1003 of Tract 002600) until it ends; then along the northwest boundary of Block 1003 of Tract 002600 until it intersects with the northern boundary of Block 1004 of Tract 002600; then west along the northern boundary of Block 1004 of Tract 002600 until it intersects with Austin Street; then south along the centerline of Austin Street until it intersects with E Bridge Street; then southwest along the centerline of E Bridge Street until it intersects with Park Road; then southwest along the centerline of Park Road until it intersects with Hammond Road; then southwest along the centerline of Hammond Road until it intersects with Longley Road; then northwest along the centerline of Longley Road until it intersects with Graham Road; then northwest along the centerline of Graham Road until it intersects with Bridge Street; then southwest along the centerline of Bridge Street until it intersects with Falmouth Street; then northwest along the centerline of Falmouth Street until it intersects with Pierce Street; then south along the centerline of Pierce Street until it intersects with the Maine Central Railroad; then northwest along the Maine Central Railroad until it intersects with the Westbrook-Gorham line.