County
Howard County, IA ZIP codes
9 ZIPs, including 50628, 52134, 52136, 52155, 52163 as county.
Map of Howard County
ZIP code map
ZIP share of this county
ZIP codes in Howard County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50466 | Riceville | Mitchell County | 2,089 | $60,833 |
| 50603 | Alta Vista | Chickasaw County | 410 | $62,667 |
| 50628 | Elma | Howard County | 1,309 | $57,596 |
| 52132 | Calmar | Winneshiek County | 1,856 | $97,621 |
| 52134 | Chester | Howard County | 268 | $73,603 |
| 52136 | Cresco | Howard County | 5,763 | $66,932 |
| 52154 | Lawler | Chickasaw County | 638 | $55,833 |
| 52155 | Lime Springs | Howard County | 1,181 | $68,750 |
| 52163 | Protivin | Howard County | 354 | $63,125 |