Indiana counties
Every county in Indiana, with the ZIP codes recorded in each. Pick one to see its full ZIP code list.
- counties
- 92
- ZIP codes
- 968
All Indiana counties
| County | ZIP codes | Largest city |
|---|---|---|
| Adams County | 7 | Berne |
| Allen County | 54 | Fort Wayne |
| Bartholomew County | 10 | Columbus |
| Benton County | 8 | Ambia |
| Blackford County | 2 | Hartford City |
| Boone County | 6 | Advance |
| Brown County | 3 | Helmsburg |
| Carroll County | 9 | Bringhurst |
| Cass County | 10 | Galveston |
| Clark County | 20 | Jeffersonville |
| Clay County | 11 | Bowling Green |
| Clinton County | 8 | Colfax |
| Crawford County | 8 | Eckerty |
| Daviess County | 6 | Cannelburg |
| Dearborn County | 6 | Aurora |
| Decatur County | 6 | Clarksburg |
| DeKalb County | 8 | Ashley |
| Delaware County | 14 | Muncie |
| Dubois County | 12 | Jasper |
| Elkhart County | 13 | Elkhart |
| Fayette County | 3 | Bentonville |
| Floyd County | 6 | New Albany |
| Fountain County | 8 | Attica |
| Franklin County | 8 | Bath |
| Fulton County | 8 | Akron |
| Gibson County | 11 | Buckskin |
| Grant County | 11 | Marion |
| Greene County | 12 | Bloomfield |
| Hamilton County | 18 | Indianapolis |
| Hancock County | 8 | Charlottesville |
| Harrison County | 13 | Bradford |
| Hendricks County | 11 | Amo |
| Henry County | 15 | Dunreith |
| Howard County | 9 | Kokomo |
| Huntington County | 6 | Andrews |
| Jackson County | 9 | Brownstown |
| Jasper County | 6 | Demotte |
| Jay County | 6 | Bryant |
| Jefferson County | 5 | Canaan |
| Jennings County | 7 | Butlerville |
| Johnson County | 9 | Greenwood |
| Knox County | 12 | Bicknell |
| Kosciusko County | 15 | Warsaw |
| LaGrange County | 8 | Howe |
| Lake County | 32 | Gary |
| LaPorte County | 13 | La Porte |
| Lawrence County | 9 | Avoca |
| Madison County | 17 | Anderson |
| Marion County | 62 | Indianapolis |
| Marshall County | 9 | Argos |
| Martin County | 3 | Crane |
| Miami County | 10 | Amboy |
| Monroe County | 15 | Bloomington |
| Montgomery County | 11 | Alamo |
| Morgan County | 6 | Brooklyn |
| Newton County | 9 | Brook |
| Noble County | 10 | Albion |
| Ohio County | 1 | Rising Sun |
| Orange County | 4 | French Lick |
| Owen County | 6 | Coal City |
| Parke County | 8 | Bellmore |
| Perry County | 8 | Branchville |
| Pike County | 6 | Otwell |
| Porter County | 10 | Valparaiso |
| Posey County | 6 | Cynthiana |
| Pulaski County | 5 | Francesville |
| Putnam County | 8 | Bainbridge |
| Randolph County | 9 | Farmland |
| Ripley County | 11 | Batesville |
| Rush County | 8 | Arlington |
| Scott County | 3 | Austin |
| Shelby County | 8 | Boggstown |
| Spencer County | 15 | Chrisney |
| St. Joseph County | 27 | South Bend |
| Starke County | 6 | Grovertown |
| Steuben County | 6 | Angola |
| Sullivan County | 10 | Carlisle |
| Switzerland County | 5 | Bennington |
| Tippecanoe County | 17 | Lafayette |
| Tipton County | 6 | Goldsmith |
| Union County | 2 | Brownsville |
| Vanderburgh County | 33 | Evansville |
| Vermillion County | 9 | Blanford |
| Vigo County | 19 | Terre Haute |
| Wabash County | 10 | La Fontaine |
| Warren County | 4 | Pine Village |
| Warrick County | 7 | Newburgh |
| Washington County | 5 | Campbellsburg |
| Wayne County | 14 | Richmond |
| Wells County | 8 | Bluffton |
| White County | 9 | Brookston |
| Whitley County | 4 | Churubusco |
Scope every county-equivalent recorded in Indiana. Source Census 2024 county Gazetteer (2024 Gazetteer) and GeoNames US postal codes (2026-07 postal dump). Updated . Names and boundaries follow the Census Bureau's current county-equivalent set, not the IN postal source's older names.