Warren County Missouri
Warren County Seat
105 S. Market
Warrenton, MO 63383
636-456-3045
Assessor: 636-456-8885
Collector: 636-456-3330
Health Department: 636-456-7474
Sheriff Department: 636-456-4332
Circuit Clerk: 636-456-3363
Commissioner: 636-456-3045
Clerk: 636-456-3331
Planning and Zoning: 636-456-3044
Prosecuting Attorney: 636-456-7024
Recorder: 636-456-9800
Traffic Violations: 636-456-3375
Treasurer: 636-456-3389
County Jail: 636-456-4333
