24 cities
City | County | 2025 Pop. ↓ |
---|---|---|
Ossian | Wells County | 3,413 |
Osceola | St. Joseph County | 2,597 |
Oakland City | Gibson County | 2,243 |
Orleans | Orange County | 2,047 |
Osgood | Ripley County | 1,598 |
Odon | Daviess County | 1,375 |
Owensville | Gibson County | 1,333 |
Ogden Dunes | Porter County | 1,167 |
Oxford | Benton County | 1,167 |
Oolitic | Lawrence County | 1,134 |
Otterbein | Benton County | 1,121 |
Oldenburg | Franklin County | 650 |
Oaktown | Knox County | 586 |
Ontario | 535 | |
Otter Lake | 489 | |
Oswego | 406 | |
Orland | Steuben County | 397 |
Otwell | Pike County | 352 |
Orestes | Madison County | 343 |
Oakville | Delaware County | 278 |
Owensburg | Greene County | 188 |
Ora | Starke County | 184 |
Otisco | Clark County | 139 |
Onward | Cass County | 77 |