County
Grundy County, IA ZIP codes
17 ZIPs, including 50609, 50621, 50624, 50638, 50642, 50657, 50669, 50673, 50680 as county.
Map of Grundy County
ZIP code map
ZIP share of this county
Population share
- 506017.2%
- 506046.2%
- 5060977.9%
Enterprise county
- 506131.0%
- 5062195.8%
Enterprise county
- 50624100.0%
Enterprise county
- 506272.8%
- 50638100.0%
Enterprise county
- 50642100.0%
Enterprise county
- 506431.0%
- 50657100.0%
Enterprise county
- 506609.0%
- 5066510.8%
- 5066991.1%
Enterprise county
- 506725.1%
- 50673100.0%
Enterprise county
- 50680100.0%
Enterprise county
ZIP codes in Grundy County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50601 | Ackley | Hardin County | 2,377 | $63,869 |
| 50604 | Aplington | Butler County | 1,713 | $63,750 |
| 50609 | Beaman | Grundy County | 370 | $89,479 |
| 50613 | Cedar Falls | Black Hawk County | 43,680 | $75,642 |
| 50621 | Conrad | Grundy County | 1,591 | $86,146 |
| 50624 | Dike | Grundy County | 1,664 | $93,333 |
| 50627 | Eldora | Hardin County | 3,431 | $71,357 |
| 50638 | Grundy Center | Grundy County | 3,474 | $79,500 |
| 50642 | Holland | Grundy County | 554 | $108,750 |
| 50643 | Hudson | Black Hawk County | 3,081 | $120,724 |
| 50657 | Morrison | Grundy County | 125 | $88,750 |
| 50660 | New Hartford | Butler County | 1,092 | $69,688 |
| 50665 | Parkersburg | Butler County | 2,518 | $72,434 |
| 50669 | Reinbeck | Grundy County | 2,447 | $83,636 |
| 50672 | Steamboat Rock | Hardin County | 438 | $64,063 |
| 50673 | Stout | Grundy County | 236 | $87,500 |
| 50680 | Wellsburg | Grundy County | 1,077 | $72,684 |