Calhoun County Treasurer's Office
IA DOT / County Treasurer DL Office · 416 4th Street Suite 2, Rockwell City, IA 50579
Hours not published by the state
Visit
Address416 4th Street Suite 2
Rockwell City, IA 50579
Rockwell City, IA 50579
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.
- Pocahontas County Treasurer's OfficePocahontas · Hours on official page23.7 mi
- Carroll County Treasurer’s OfficeCarroll · Hours on official page25.7 mi
- Fort Dodge Driver License OfficeFort Dodge · Mon–Fri 8 AM–4:30 PM26.1 mi
- Greene County Treasurer's OfficeJefferson · Hours on official page29.4 mi
- Humboldt County Treasurer's OfficeDakota City · Hours on official page31.3 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.