List of Indiana counties with county seat and county number. Those county names that are links link to pictures of the courthouses.
Here is a link to a map of the counties.
Here is a link to a map of the counties and a list of the counties you can download and print.
| N | County | Address | City | ZIP |
|---|---|---|---|---|
| 1 | Adams | 112 South 2nd Street | Decatur | 46733 |
| 2 | Allen | 715 South Calhoun Street | Fort Wayne | 46802 |
| 3 | Bartholomew | 234 Washington Street | Columbus | 47201 |
| 4 | Benton | 706 East 5th Street | Fowler | 47944 |
| 5 | Blackford | 110 West Washington Street | Hartford City | 47348 |
| 6 | Boone | 212 Courthouse Square | Lebanon | 46052 |
| 7 | Brown | 20 East Main Street | Nashville | 47448 |
| 8 | Carroll | 101 West Main Street | Delphi | 46923 |
| 9 | Cass | 200 Court Park | Logansport | 46947 |
| 10 | Clark | 501 East Court Avenue | Jeffersonville | 47130 |
| 11 | Clay | 609 East National Avenue | Brazil | 47834 |
| 12 | Clinton | 265 Courthouse Square | Frankfort | 46041 |
| 13 | Crawford | 715 Judicial Plaza Drive | English | 47118 |
| 14 | Daviess | 200 East Walnut Street | Washington | 47501 |
| 15 | Dearborn | 215 West High Street | Lawrenceburg | 47025 |
| 16 | Decatur | 150 Courthouse Square | Greensburg | 47240 |
| 17 | DeKalb | 100 South Main Street | Auburn | 46706 |
| 18 | Delaware | 100 West Washington Street | Muncie | 47305 |
| 19 | Dubois | 1 Courthouse Square | Jasper | 47546 |
| 20 | Elkhart | 101 North Main Street | Goshen | 46526 |
| 21 | Fayette | 401 North Central Avenue | Connersville | 47331 |
| 22 | Floyd | 311 Hauss Square | New Albany | 47150 |
| 23 | Fountain | 301 4th Street | Covington | 47932 |
| 24 | Franklin | 459 Main Street | Brookville | 47012 |
| 25 | Fulton | 815 Main Street | Rochester | 46975 |
| 26 | Gibson | 101 North Main Street | Princeton | 47670 |
| 27 | Grant | 101 East 4th Street | Marion | 46952 |
| 28 | Greene | 1 East Main Street | Bloomfield | 47424 |
| 29 | Hamilton | 1 Hamilton County Square | Noblesville | 46060 |
| 30 | Hancock | 9 East Main Street | Greenfield | 46140 |
| 31 | Harrison | 300 North Capitol Avenue | Corydon | 47112 |
| 32 | Hendricks | 51 West Main Street | Danville | 46122 |
| 33 | Henry | 1215 Race Street | New Castle | 47362 |
| 34 | Howard | 104 North Buckeye Street | Kokomo | 46901 |
| 35 | Huntington | 201 North Jefferson Street | Huntington | 46750 |
| 36 | Jackson | 111 South Main Street | Brownstown | 47220 |
| 37 | Jasper | 115 West Washington Street | Rensselaer | 47978 |
| 38 | Jay | 120 North Court Street | Portland | 47371 |
| 39 | Jefferson | 300 East Main Street | Madison | 47250 |
| 40 | Jennings | 25 North Pike Street | Vernon | 47282 |
| 41 | Johnson | 5 East Jefferson Street | Franklin | 46131 |
| 42 | Knox | 111 North 7th Street | Vincennes | 47591 |
| 43 | Kosciusko | 121 North Lake Street | Warsaw | 46580 |
| 44 | LaGrange | 105 North Detroit Street | LaGrange | 46761 |
| 45 | Lake | 2293 North Main Street | Crown Point | 46307 |
| 46 | La Porte | 813 Lincolnway | La Porte | 46350 |
| 47 | Lawrence | 916 15th Street | Bedford | 47421 |
| 48 | Madison | 16 East 9th Street | Anderson | 46016 |
| 49 | Marion | 200 East Washington Street | Indianapolis | 46204 |
| 50 | Marshall | 501 North Center Street | Plymouth | 46563 |
| 51 | Martin | 111 Main Street | Shoals | 47581 |
| 52 | Miami | 25 North Broadway | Peru | 46970 |
| 53 | Monroe | 301 North College Avenue | Bloomington | 47404 |
| 54 | Montgomery | 100 East Main Street | Crawfordsville | 47933 |
| 55 | Morgan | 10 East Washington Street | Martinsville | 46151 |
| 56 | Newton | 201 North 3rd Street | Kentland | 47951 |
| 57 | Noble | 101 North Orange Street | Albion | 46701 |
| 58 | Ohio | 413 Main Street | Rising Sun | 47040 |
| 59 | Orange | 1 East Court Street | Paoli | 47454 |
| 60 | Owen | 60 South Main Street | Spencer | 47460 |
| 61 | Parke | 116 West High Street | Rockville | 47872 |
| 62 | Perry | 2219 Payne Street (old at 801 Main Street) | Tell City | 47586 |
| 63 | Pike | 801 Main Street | Petersburg | 47567 |
| 64 | Porter | 16 Lincolnway | Valparaiso | 46383 |
| 65 | Posey | 300 Main Street | Mount Vernon | 47620 |
| 66 | Pulaski | 112 East Main Street | Winamac | 46996 |
| 67 | Putnam | 1 Courthouse Square | Greencastle | 46135 |
| 68 | Randolph | 100 South Main Street | Winchester | 47394 |
| 69 | Ripley | 115 North Main Street | Versailles | 47042 |
| 70 | Rush | 100 East 2nd Street | Rushville | 46173 |
| 71 | Scott | 1 East McClain Avenue | Scottsburg | 47170 |
| 72 | Shelby | 407 South Harrison Street | Shelbyville | 46176 |
| 73 | Spencer | 200 Main Street | Rockport | 47635 |
| 74 | St. Joseph | 101 South Main Street | South Bend | 46601 |
| 75 | Starke | 53 East Washington Street | Knox | 46534 |
| 76 | Steuben | 55 South Public Square | Angola | 46703 |
| 77 | Sullivan | 100 Courthouse Square | Sullivan | 47882 |
| 78 | Switzerland | 212 West Main Street | Vevay | 47043 |
| 79 | Tippecanoe | 301 Main Street | Lafayette | 47901 |
| 80 | Tipton | 101 East Jefferson Street | Tipton | 46072 |
| 81 | Union | 26 West Union Street | Liberty | 47353 |
| 82 | Vanderburgh | 825 Sycamore Street | Evansville | 47708 |
| 83 | Vermillion | 255 South Main | Newport | 47966 |
| 84 | Vigo | 108 South 1st Street | Terre Haute | 47807 |
| 85 | Wabash | 49 West Hill Street | Wabash | 46992 |
| 86 | Warren | 125 North Monroe Street | Williamsport | 47993 |
| 87 | Warrick | 1 County Square | Boonville | 47601 |
| 88 | Washington | 99 Public Square | Salem | 47167 |
| 89 | Wayne | 301 East Main Street | Richmond | 47374 |
| 90 | Wells | 102 Market Street | Bluffton | 46714 |
| 91 | White | 110 North Main Street | Monticello | 47960 |
| 92 | Whitley | 101 West Van Buren Street | Columbia City | 46725 |