Lyon County Treasurer's Office
IA DOT / County Treasurer DL Office · 206 S. Second Ave., Rock Rapids, IA 51246
Hours not published by the state
Visit
Address206 S. Second Ave.
Rock Rapids, IA 51246
Rock Rapids, IA 51246
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.
- Luverne License OfficeLuverne, MN · Mon–Fri 8 AM–5 PM15.8 mi
- Luverne Exam StationLuverne, MN · Wed 8:45 AM–2:30 PM16.4 mi
- Osceola County Treasurer's OfficeSibley · Hours on official page21.0 mi
- Sioux County Treasurer's OfficeOrange City · Hours on official page29.9 mi
- Edgerton License OfficeEdgerton, MN · Mon–Tue 8 AM–5:15 PM, Wed 8 AM–7:45 PM, Thu–Fri 8 AM–5:15 PM, Sat 8:30 AM–11:30 AM30.6 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.