City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Bristol | 57219 | Day | South Dakota | -97.8086 | 45.288 |
| Grenville | 57239 | Day | South Dakota | -97.3092 | 45.5097 |
| Roslyn | 57261 | Day | South Dakota | -97.5401 | 45.5006 |
| Waubay | 57273 | Day | South Dakota | -97.295 | 45.3784 |
| Webster | 57274 | Day | South Dakota | -97.5254 | 45.3151 |
| Andover | 57422 | Day | South Dakota | -97.9175 | 45.4222 |
| Pierpont | 57468 | Day | South Dakota | -97.8128 | 45.496 |