County
Washington County, IA ZIP codes
13 ZIPs, including 52201, 52247, 52327, 52353, 52356, 52359, 52540, 52621 as county.
Map of Washington County
ZIP code map
ZIP share of this county
ZIP codes in Washington County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52201 | Ainsworth | Washington County | 1,359 | $98,945 |
| 52247 | Kalona | Washington County | 5,301 | $82,140 |
| 52248 | Keota | Keokuk County | 1,572 | $77,143 |
| 52327 | Riverside | Washington County | 3,722 | $83,250 |
| 52353 | Washington | Washington County | 9,072 | $63,232 |
| 52356 | Wellman | Washington County | 2,754 | $54,659 |
| 52359 | West Chester | Washington County | 344 | $69,063 |
| 52540 | Brighton | Washington County | 1,102 | $57,589 |
| 52585 | Richland | Keokuk County | 849 | $73,194 |
| 52621 | Crawfordsville | Washington County | 620 | $94,028 |
| 52641 | Mount Pleasant | Henry County | 12,796 | $63,406 |
| 52654 | Wayland | Henry County | 1,886 | $81,667 |
| 52738 | Columbus Junction | Louisa County | 3,389 | $83,953 |