Day County South Dakota is covered by a total of 11 ZIP Codes. There are 6 ZIP Codes in Day County that extend into adjacent counties (Brown County, Clark County, Codington County, Grant County, Marshall County, Roberts County, and Spink County). Of the ZIP codes within or partially within Day County there are 10 Standard 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 Day 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 | |||
|---|---|---|---|---|---|
| Bristol | Standard | |||
| Grenville | Standard | |||
| Ortley | Standard | |||
| Roslyn | Standard | |||
| Waubay | Standard | |||
| Webster | Standard | |||
| Andover | Standard | |||
| Conde | Standard | |||
| Groton | Standard | |||
| Langford | Standard | |||
| Pierpont | Standard |