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

Partly cloudy · 46°

Flood Resources & Information

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

©2025 Lyon County, Iowa · Title VI Nondiscrimination Policy

powered by Neapolitan Labs ice cream sandwich logo

Upcoming Holiday Closure Schedule

Memorial Day (May 26, 2025)
Independence Day (July 4, 2025)