Lyon
County · Iowa

Bid Notices Calendar
Courts
Employment FAQ

Translate Language Translate

Home

Communities Elected Officials School Districts Township Information

Assessor Attorney Auditor & Elections Community Services Conservation Economic Development Emergency Management Engineering & Secondary Roads Public Health Recorder Sheriff Treasurer Veterans Service Office Zoning

Supervisors Contact

Overcast · 25°

Lyon County Courthouse
206 S. 2nd Ave.
Rock Rapids, IA 51246
Contact Us

Lyon
County • Iowa

Courthouse Hours
M - F 8:00 a.m. to 4:30 p.m.
Closed Holidays
Department Hours May Vary

©2026 Lyon County, Iowa · Title VI Nondiscrimination Policy

powered by Neapolitan Labs ice cream sandwich logo

Upcoming Holiday Closure Schedule

Presidents' Day (February 16, 2026)
Labor Day (September 7, 2026)
Christmas Eve-Office's Close at 12:00 PM (December 24, 2026)
Christmas Day (December 25, 2026)