§ SD South Dakota
County permits
Day County
Day County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Day County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Day County Planning & Zoning Office
- Online portal
- Day County Planning & Zoning Department ↗
- Phone
- (605) 345-9502
- Address
- 711 W 1st Street, Suite 203, Webster, SD 57274
§ 02 Jurisdictions
Cities in Day County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Day County, South Dakota. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.