§ MO Missouri
County permits
Lawrence County
Lawrence County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Lawrence County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Lawrence County Planning and Zoning / Lawrence County Health Department for septic systems
- Online portal
- https://www.lawrencecountymo.org/planning-zoning ↗
- Phone
- County main line not listed on the planning page; Health Department main line: (417) 466-2201
- Address
- 1 Courthouse Square, Mount Vernon, MO 65712 (county courthouse); septic permits route through Lawrence County Health Department, 105 W North St, Mount Vernon, MO 65712
§ 02 Jurisdictions
Cities in Lawrence County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Lawrence County, Missouri. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.