City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Beaman | 50609 | Grundy | Iowa | -92.8162 | 42.2367 |
| Conrad | 50621 | Grundy | Iowa | -92.8865 | 42.2342 |
| Dike | 50624 | Grundy | Iowa | -92.6122 | 42.473 |
| Grundy Center | 50638 | Grundy | Iowa | -92.7773 | 42.3672 |
| Holland | 50642 | Grundy | Iowa | -92.7999 | 42.4011 |
| Morrison | 50657 | Grundy | Iowa | -92.6738 | 42.3433 |
| Reinbeck | 50669 | Grundy | Iowa | -92.5948 | 42.3131 |
| Stout | 50673 | Grundy | Iowa | -92.7119 | 42.5264 |
| Wellsburg | 50680 | Grundy | Iowa | -92.9398 | 42.4494 |