Brown County South Dakota is covered by a total of 18 ZIP Codes. There are 7 ZIP Codes in Brown County that extend into adjacent counties (Clark County, Day County, Edmunds County, Faulk County, Marshall County, Mcpherson County, and Spink County). Of the ZIP codes within or partially within Brown County there are 15 Standard ZIP Codes and 3 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Brown County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Aberdeen | Standard | |||
| Aberdeen | PO Box | |||
| Andover | Standard | |||
| Barnard | PO Box | |||
| Bath | Standard | |||
| Claremont | Standard | |||
| Columbia | Standard | |||
| Conde | Standard | |||
| Ferney | PO Box | |||
| Frederick | Standard | |||
| Groton | Standard | |||
| Hecla | Standard | |||
| Houghton | Standard | |||
| Ipswich | Standard | |||
| Mansfield | Standard | |||
| Stratford | Standard | |||
| Warner | Standard | |||
| Westport | Standard |