Montgomery County Treasurer's Office
IA DOT / County Treasurer DL Office · 105 E. Coolbaugh Street, Red Oak, IA 51566
Hours not published by the state
Visit
Address105 E. Coolbaugh Street
Red Oak, IA 51566
Red Oak, IA 51566
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.
- Page County Treasurer's OfficeClarinda · Hours on official page21.3 mi
- Adams County Treasurer's OfficeCorning · Hours on official page25.9 mi
- Mills County Treasurer's OfficeGlenwood · Hours on official page26.8 mi
- Fremont County Treasurer's OfficeSidney · Hours on official page28.2 mi
- Cass County Treasurer's OfficeAtlantic · Hours on official page29.5 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.