8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 52641 | Mount Pleasant | 12,812 |
| 52645 | New London | 3,801 |
| 52654 | Wayland | 1,522 |
| 52659 | Winfield | 1,336 |
| 52649 | Salem | 760 |
| 52644 | Mount Union | 473 |
| 52647 | Olds | 150 |
| 52652 | Swedesburg | 87 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Henry County, Iowa (US Census).