Appendix D: County Codes
Table 1: Alabama county codes
Code / County /7 / Bibb
15 / Calhoun
21 / Chilton
27 / Clay
29 / Cleburne
39 / Covington
47 / Dallas
53 / Escambia
59 / Franklin
79 / Lawrence
87 / Macon
65 / Rale
105 / Perry
121 / Talledega
125 / Tuscaloosa
133 / Winston
Table 2: Alaska county codes
Code / County /13 / Aleutians East
16 / Aleutians West
20 / Anchorage
50 / Bethel
60 / Bristol Bay
70 / Dillingham
90 / Fairbanks North Star
100 / Haines
110 / Juneau
122 / Kenai Peninsula
130 / Ketchikan Gateway
150 / Kodiak Island
164 / Lake and Peninsula
170 / Matanuska – Susitna
180 / Nome
185 / North Slope
188 / Northwest Artic
201 / Prince of Wales – Oute
220 / Sitka
231 / Skagway – Yakutat – Ango
240 / Southeast Fairbanks
261 / Valdez – Cordova
270 / Wade Hampton
280 / Wrangell – Petersburg
290 / Yukon – Koyukuk
Table 3: Arizona county codes
Code / County /1 / Apache
3 / Cochise
5 / Coconino
7 / Gila
9 / Graham
11 / Greenlee
12 / LaPaz
13 / Maricopa
15 / Mohave
17 / Navajo
19 / Pima
21 / Pinal
23 / Santa Cruz
25 / Yavapai
Table 4: Arkansas county codes
Code / County /5 / Baxter
7 / Benton
29 / Conway
33 / Crawford
47 / Franklin
51 / Garland
59 / Hot Spring
61 / Howard
71 / Johnson
77 / Lee
83 / Logan
87 / Madison
89 / Marion
97 / Montgomery
101 / Newton
105 / Perry
107 / Phillips
109 / Pike
113 / Polk
115 / Pope
125 / Saline
127 / Scott
129 / Searcy
131 / Sebastian
137 / Stone
141 / Van Buren
143 / Washington
149 / Yell
Table 5: California county codes
Code / County /1 / Alameda
3 / Alpine
5 / Amador
7 / Butte
9 / Calaveras
11 / Colusa
13 / Contra Costa
15 / Del Norte
17 / El Dorado
19 / Fresno
21 / Glenn
23 / Humboldt
25 / Imperial
27 / Inyo
29 / Kern
31 / Kings
33 / Lake
35 / Lassen
37 / Los Angeles
39 / Madera
41 / Marin
43 / Mariposa
45 / Mendocino
47 / Merced
49 / Modoc
51 / Mono
53 / Monterey
55 / Napa
57 / Nevada
59 / Orange
61 / Placer
63 / Plumas
65 / Riverside
67 / Sacramento
69 / San Benito
71 / San Bernardino
73 / San Diego
75 / San Francisco
77 / San Joaquin
79 / San Luis Obispo
81 / San Mateo
83 / Santa Barbara
85 / Santa Clara
87 / Santa Cruz
89 / Shasta
91 / Sierra
93 / Siskiyou
95 / Solano
97 / Sonoma
99 / Stanislaus
101 / Sutter
103 / Tehama
105 / Trinity
107 / Tulare
109 / Tuolumne
111 / Ventura
113 / Yolo
115 / Yuba
Table 6: Colorado county codes
Code / County /1 / Adams
3 / Alamosa
5 / Arapahoe
7 / Archuleta
9 / Baca
11 / Bent
13 / Boulder
15 / Chaffee
17 / Cheyenne
19 / Clear Creek
21 / Conejos
23 / Costilla
25 / Crowley
27 / Custer
29 / Delta
31 / Denver
33 / Dolores
35 / Douglas
37 / Eagle
39 / Elbert
41 / El Paso
43 / Freemont
45 / Garfield
47 / Gilpin
49 / Grand
51 / Gunnison
53 / Hindsdale
55 / Huerfano
57 / Jackson
69 / Jefferson
71 / Las Animas
73 / Lincoln
75 / Logan
77 / Mesa
79 / Mineral
81 / Moffat
83 / Montezuma
85 / Montrose
87 / Morgan
89 / Otero
91 / Ouray
93 / Park
95 / Phillips
97 / Pitkin
99 / Prowers
101 / Pueblo
103 / Rio Blanco
105 / Rio Grande
107 / Routt
109 / Saguache
111 / San Juan
113 / San Miguel
115 / Sedgwick
117 / Summit
119 / Teller
121 / Washington
123 / Weld
125 / Yuma
Table 7: Florida county codes
Code / County /3 / Baker
23 / Columbia
37 / Franklin
69 / Lake
73 / Leon
77 / Liberty
83 / Marlon
107 / Putnam
129 / Wakulla
Table 8: Georgia county codes
Code / County /11 / Banks
47 / Catoosa
55 / Chattooga
85 / Dawson
111 / Fannin
115 / Floyd
123 / Gilmer
129 / Gordon
133 / Greene
137 / Habersham
159 / Jasper
169 / Jones
211 / Morgan
213 / Murrey
219 / Oconee
237 / Putnam
241 / Rabun
257 / Stephens
281 / Towns
285 / Walker
291 / Union
311 / White
313 / Whitfield
Table 9: Idaho county codes
Code / County /1 / Ada
3 / Adams
5 / Bannock
7 / Gear Lake
9 / Benewah
11 / Bingham
13 / Blaine
15 / Boise
17 / Bonner
19 / Bonneville
21 / Boundary
23 / Butte
25 / Camas
27 / Canyon
29 / Caribou
31 / Cassia
33 / Clark
35 / Clearwater
37 / Custer
39 / Elmore
41 / Franklin
43 / Fremont
45 / Gem
47 / Gooding
49 / Idaho
51 / Jefferson
53 / Jerome
55 / Kootenai
57 / Latah
59 / Lemhi
61 / Lewis
63 / Lincoln
65 / Madison
67 / Minidoka
69 / Nez Perce
71 / Oneida
73 / Owyhee
75 / Payette
77 / Power
79 / Shoshone
81 / Teton
83 / Twin Falls
85 / Valley
87 / Washington
Table 10: Illinois county codes
Code / County /3 / Alexander
59 / Gallatin
69 / Hardin
77 / Jackson
87 / Johnson
127 / Massac
151 / Pope
165 / Saline
181 / Union
199 / Williamson
Table 11: Indiana county codes
Code / County /5 / Bartholomew
13 / Brown
25 / Crawford
37 / Dubois
71 / Jackson
81 / Johnson
93 / Lawrence
101 / Martin
105 / Monroe
117 / Orange
123 / Perry
Table 12: Kansas county codes
Code / County /129 / Morton
189 / Stevens
Table 13: Kentucky county codes
Code / County /11 / Bath
13 / Bell
51 / Clay
65 / Estill
95 / Harlan
109 / Jackson
125 / Laurel
129 / Lee
131 / Leslie
133 / Letcher
143 / Lyon
147 / McCreary
151 / Madison
165 / Menifee
175 / Morgan
189 / Owsley
195 / Pike
197 / Powell
199 / Pulaski
203 / Rockcastle
205 / Rowan
221 / Trigg
213 / Wayne
235 / Whitley
237 / Wolfe
Table 14: Louisiana county codes
Code / County /27 / Claiborne
43 / Grant
69 / Natchitoches
79 / Rapids
115 / Vernon
119 / Webster
127 / Winn
Table 15: Maine county codes
Code / County /17 / Oxford
Table 16: Michigan county codes
Code / County /1 / Alcona
3 / Alger
13 / Baraga
33 / Chippewa
39 / Crawford
41 / Delta
53 / Gogebic
61 / Houghton
69 / Iosco
71 / Iron
85 / Lake
97 / Mackinac
101 / Manistee
102 / Marquette
103 / Mason
107 / Mecosta
117 / Montcalm
121 / Muskegon
123 / Newaygo
127 / Oceana
129 / Ogemaw
131 / Ontonagon
135 / Oscoda
153 / Schoolcraft
165 / Wexford
Table 17: Minnesota county codes
Code / County /7 / Beltrami
21 / Cass
31 / Cook
61 / Itasca
75 / Lake
137 / St. Louis
Table 18: Mississippi county codes
Code / County /1 / Adams
5 / Amite
9 / Benton
17 / Chickasaw
19 / Choctaw
27 / Claiborne
29 / Copiah
35 / Forrest
37 / Franklin
39 / George
41 / Greene
47 / Harrison
55 / Issaquena
59 / Jackson
61 / Jasper
63 / Jefferson
67 / Jones
71 / Lafayette
85 / Lincoln
91 / Marlon
93 / Marshall
101 / Newton
105 / Oktibbeha
109 / Pearl River
111 / Perry
115 / Pontotoe
123 / Scott
125 / Sharkey
129 / Smith
131 / Stone
139 / Tippah
145 / Union
149 / Warren
153 / Wayne
157 / Wilkinson
159 / Winston
161 / Yalobusha
Table 19: Missouri county codes
Code / County /9 / Barry
17 / Bollinger
19 / Boone
23 / Butler
27 / Callaway
35 / Carter
43 / Christian
55 / Crawford
65 / Dent
67 / Douglas
91 / Howell
93 / Iron
105 / Leclede
123 / Madison
149 / Oregon
153 / Ozark
157 / Perry
161 / Phelps
169 / Pulaski
179 / Reynolds
181 / Ripley
186 / St. Genevieve
187 / St. Francois
203 / Shannon
209 / Stone
213 / Taney
215 / Texas
221 / Washington
223 / Wayne
229 / Wright
Table 20: Montana county codes
Code / County /1 / Beaverhead
7 / Broadwater
9 / Carbon
11 / Carter
13 / Cascade
15 / Choteau
23 / Deer Lodge
27 / Fergus
29 / Flathead
31 / Gallatin
35 / Glacier
37 / Golden Valley
39 / Granite
43 / Jefferson
45 / Judith Basin
47 / Lake
49 / Lewis & Clark
53 / Lincoln
57 / Madison
59 / Meagher
61 / Mineral
63 / Missoula
67 / Park
71 / Phillip
73 / Pondera
75 / Powder River
77 / Powell
81 / Ravalli
87 / Rosebud
89 / Sanders
94 / Silver Bow
95 / Stillwater
97 / Sweetgrass
99 / Teton
107 / Wheatland
Table 21: Nebraska county codes
Code / County /9 / Blaine
31 / Cherry
45 / Dawes
165 / Sioux
171 / Thomas
Table 22: Nevada county codes
Code / County /1 / Churchill
3 / Clark
5 / Douglas
7 / Elko
9 / Esmeralda
11 / Eureka
13 / Humboldt
15 / Lander
17 / Lincoln
19 / Lyon
21 / Mineral
23 / Nye
27 / Pershing
29 / Storey
31 / Washoe
33 / White Pine
500 / Independent City(s)
510 / Carson City
Table 23: New Hampshire county codes
Code / County /3 / Carroll
7 / Coos
9 / Grafton
Table 24: New Mexico county codes
Code / County /1 / Bernalillo
3 / Catron
5 / Chaves
6 / Cibola
7 / Colfax
9 / Curry
11 / De Baca
13 / Dona Ana
15 / Eddy
17 / Grant
19 / Guadalupe
21 / Harding
23 / Hidalgo
25 / Lea
27 / Lincoln
28 / Los Alamos
29 / Luna
31 / McKinley
33 / Mora
35 / Otero
37 / Quay
39 / Rio Arriba
41 / Roosevelt
43 / Sandoval
45 / San Juan
47 / San Miguel
49 / Santa Fe
51 / Sierra
53 / Socorro
55 / Taos
57 / Torrance
59 / Union
61 / Valencia
Table 25: New York county codes
Code / County /97 / Schuyler
99 / Seneca
Table 26: North Carolina county codes
Code / County /11 / Avery
21 / Buncombe
23 / Burke
27 / Caldwell
31 / Carteret
39 / Cherokee
43 / Clay
49 / Craven
57 / Davidson
75 / Graham
87 / Haywood
89 / Henderson
99 / Jackson
103 / Jones
111 / McDowell
113 / Macon
115 / Madison
121 / Mitchell
123 / Montgomery
151 / Randolph
173 / Swain
175 / Transylvania
189 / Watuaga
193 / Wilkes
199 / Yancey
Table 27: Ohio county codes
Code / County /9 / Athens
53 / Gallia
75 / Hocking
79 / Jackson
87 / Lawrence
111 / Monroe
115 / Morgan
121 / Noble
127 / Perry
131 / Pike
141 / Ross
145 / Scioto
163 / Vinton
167 / Washington
Table 28: Oklahoma county codes
Code / County /25 / Cimarron
79 / LeFlore
89 / McCurtain
129 / Roger Mills
Table 29: Oregon county codes
Code / County /1 / Baker
3 / Benton
5 / Clackamas
7 / Clatsop
9 / Columbia
11 / Coos
13 / Crook
15 / Curry
17 / Deschutes
19 / Douglas
21 / Gilliam
23 / Grant
25 / Harney
27 / Hood River
29 / Jackson
31 / Jefferson
33 / Josephine
35 / Klamath
37 / Lakee
39 / Lane
41 / Lincoln
43 / Linn
45 / Malheur
47 / Marion
49 / Morrow
51 / Multnomah
53 / Polk
55 / Sherman
57 / Tillamook
59 / Umatilla
61 / Union
63 / Wallowa
65 / Wasco
67 / Washington
69 / Wheeler
71 / Yamhill
Table 30: Pennsylvania county codes
Code / County /47 / Elk
53 / Forest
83 / McKean
123 / Warren
Table 31: South Carolina county codes
Code / County /1 / Aberville
3 / Aiken
11 / Barnwell
15 / Berkeley
19 / Charleston
23 / Chester
37 / Edgefield
39 / Fairfield
47 / Greenwood
59 / Laurens
65 / McCormick
71 / Newberry
73 / Oconee
81 / Saluda
87 / Union
Table 32: South Dakota county codes
Code / County /33 / Custer
47 / Fall River
55 / Haakon
63 / Hardin
65 / Hughes
71 / Jackson
75 / Jones
81 / Lawrence
85 / Lyman
93 / Meade
103 / Pennington
117 / Stanley
Table 33: Tennessee county codes
Code / County /19 / Carter
29 / Cocke
59 / Greene
91 / Johnson
107 / McMinn
123 / Monroe
139 / Polk
161 / Stewart
163 / Sullivan
171 / Unicoi
179 / Washington
Table 34: Texas county codes
Code / County /5 / Angelina
111 / Dallam
179 / Gray
211 / Hemphill
225 / Houston
241 / Jasper
339 / Montgomery
347 / Nacogdoches
403 / Sabine
405 / San Augustine
407 / San Jacinto
419 / Shelby
455 / Trinity
Table 35: Utah county codes
Code / County /1 / Beaver
3 / Box Elder
5 / Cache
7 / Carbon
9 / Daggett
11 / Davis
13 / Duchesne
15 / Emery
17 / Garfield
19 / Grand
21 / Iron
23 / Juab
25 / Kane
27 / Millard
29 / Morgan
31 / Piute
33 / Rich
35 / Salt Lake
37 / San Juan
39 / Sanpete
41 / Sevier
43 / Summit
45 / Tooele
47 / Unitah
49 / Utah
51 / Wasatch
53 / Washington
55 / Wayne
57 / Weber
Table 36: Vermont county codes
Code / County /1 / Addison
3 / Bennington
21 / Rutland
23 / Washington
25 / Windham
27 / Windsor
Table 37: Virginia county codes
Code / County /5 / Alleghany
9 / Amherst
15 / Augusta
17 / Bath
19 / Bedford
21 / Bland
23 / Botetourt
27 / Buchanan
35 / Carroll
45 / Craig
51 / Dickenson
69 / Frederick
71 / Giles
77 / Grayson
91 / Highland
105 / Lee
121 / Montgomery
125 / Nelson
139 / Page
155 / Pulaski
161 / Roanoke
163 / Rockbridge
165 / Rockingham
167 / Russell
169 / Scott
171 / Schenandoah
173 / Smyth
185 / Tazewell
187 / Warren
191 / Washington
195 / Wise
Table 38: Washington county codes