| County Name | Grant County |
| FIPS Code | 46051 |
| Population | 7356 |
| Unemployment Rate | 2.6% |
| Time Zone: | Central Standard Time |
List of All Zipcodes in Grant County, South Dakota | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Big Stone City | 1044 | Non-Unique | ||||
| Corona | 434 | Non-Unique | ||||
| Labolt | 161 | Non-Unique | ||||
| Marvin | 127 | Non-Unique | ||||
| Milbank | 4800 | Non-Unique | ||||
| Ortley | 127 | Non-Unique | ||||
| Revillo | 505 | Non-Unique | ||||
| South Shore | 450 | Non-Unique | ||||
| Stockholm | 219 | Non-Unique | ||||
| Strandburg | 225 | Non-Unique | ||||
| Summit | 607 | Non-Unique | ||||
| Twin Brooks | 413 | Non-Unique | ||||
| Wilmot | 1058 | Non-Unique | ||||
| List of Counties that Border Grant County, South Dakota |
|---|
| Big Stone, MN |
| Codington, SD |
| Day, SD |
| Deuel, SD |
| Grant, SD |
| Lac Qui Parle, MN |
| Roberts, SD |
| List of Cities/Towns in Grant County, South Dakota |
|---|
| Albee, SD |
| Big Stone City, SD |
| La Bolt, SD |
| Marvin, SD |
| Milbank, SD |
| Revillo, SD |
| Stockholm, SD |
| Strandburg, SD |
| Twin Brooks, SD |