9 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 23059 | Glen Allen | 42,522 |
| 23111 | Mechanicsville | 38,070 |
| 23116 | Mechanicsville | 34,188 |
| 23005 | Ashland | 19,987 |
| 23192 | Montpelier | 6,629 |
| 23015 | Beaverdam | 4,601 |
| 23146 | Rockville | 3,451 |
| 23069 | Hanover | 3,425 |
| 23047 | Doswell | 1,381 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Hanover County, Virginia (US Census).