| Zip Code | City | Population ↓ |
|---|---|---|
| 64424 | Bethany | 3,806 |
| 64481 | Ridgeway | 1,017 |
| 64442 | Eagleville | 911 |
| 64642 | Gilman City | 746 |
| 64471 | New Hampton | 499 |
| 64426 | Blythedale | 459 |
| 64458 | Hatfield | 260 |
| 64467 | Martinsville | 179 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Harrison County, Missouri (US Census).