Ipswich, SD
ZIP Codes in Ipswich, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57451 | 2,543 | 45.4378, -98.9365 |
Ipswich has 1 ZIP code
ZIP Codes in Ipswich, South Dakota
January 19, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 57451 | 2,543 | 45.4378, -98.9365 |