Highmore, SD
ZIP Codes in Highmore, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57345 | 1,094 | 44.5784, -99.4444 |
Highmore has 1 ZIP code
ZIP Codes in Highmore, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57345 | 1,094 | 44.5784, -99.4444 |