- City Hall: 220 South Market Street, 641.673.9431
- Mahaska County Courthouse: 106 South 1st Street, 641.673.4940
- Mahaska Law Enforcement Center: 214 High Avenue East
- Non-emergency Sheriff: 641.673.4322
- Non-emergency Police: 641.672.2557
- Stephen Memorial Animal Shelter: 2299 N 17th Street, 641.673.3991
- Oskaloosa Chamber of Commerce Visitors Center: 222 1st Ave. East, 641.672.2591
- Oskaloosa Bark Park: Located in Edmundson Park, it is approximately 1.5 acres of fenced in area consisting of two separate areas – one for small dogs (18 in or less in height) and another for large dogs. Small dogs are also welcome in the large dog area. The fence is 4-foot vinyl coated chain link, with a double-gated entry system.