Mahaska County Treasurer's Office
IA DOT / County Treasurer DL Office · 106 S. First St., Oskaloosa, IA 52577
Hours not published by the state
Visit
Address106 S. First St.
Oskaloosa, IA 52577
Oskaloosa, IA 52577
Phone(515) 239-1101
HoursNot published in the state's office list. Check the official page or call before you go.
Officialiowadot.gov
Before you go
Bring what the state asks for; the list depends on the errand.
A REAL ID application needs proof of identity, your Social Security number and proof of your Iowa address. Renewals and registrations need less. The Iowa DOT site lists the exact documents for each service at iowadot.gov/dmv-services. Bring originals; copies are usually refused.
Nearby offices
Nearest offices by straight-line distance.
- Iowa Department Of Transportation, Drivers LicenseOttumwa · Hours on official page20.1 mi
- Ottumwa Driver License OfficeOttumwa · Mon–Fri 8 AM–4:30 PM20.3 mi
- Monroe County Treasurer's OfficeAlbia · Hours on official page20.4 mi
- Poweshiek County Treasurer's OfficeMontezuma · Hours on official page21.0 mi
- Keokuk County Treasurer's OfficeSigourney · Hours on official page22.9 mi
Source: Iowa DOT office list (iowadot.gov). Checked September 17, 2026. Hours change on holidays; confirm on the official page before a long drive. Report a change.