§ SD South Dakota
County permits
Yankton County
Yankton County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.
§ 01 Unincorporated
Unincorporated Yankton County.
If your property isn't inside an incorporated city, the county permit office handles your application directly.
- Permit authority
- Yankton County Planning Department
- Online portal
- Yankton County Planning Department ↗
- Phone
- (605) 260-4400, Option 9
- Address
- Yankton County Government Center, Second floor, Yankton, SD
§ 02 Jurisdictions
Cities in Yankton County
Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.
§ 03 County navigation
Information last verified for Yankton 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.