County · GEOID 19075
Grundy County, IA ZIP codes
17 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Grundy County (GEOID 19075). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 69,868 (17 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Grundy County
Population overlap
Share of each ZIP/ZCTA’s population located within Grundy County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 506017.2%
- 506046.2%
- 5060977.9%
Directory county
- 506131.0%
- 5062195.8%
Directory county
- 50624100.0%
Directory county
- 506272.8%
- 50638100.0%
Directory county
- 50642100.0%
Directory county
- 506431.0%
- 50657100.0%
Directory county
- 506609.0%
- 5066510.8%
- 5066991.1%
Directory county
- 506725.1%
- 50673100.0%
Directory county
- 50680100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting 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 |