26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 5060 | Randolph | 4,064 |
| 5033 | Bradford | 3,232 |
| 5679 | Williamstown | 3,136 |
| 5061 | Randolph Center | 1,989 |
| 5045 | Fairlee | 1,787 |
| 5075 | Thetford Center | 1,326 |
| 5038 | Chelsea | 1,301 |
| 5036 | Brookfield | 1,109 |
| 5077 | Tunbridge | 1,085 |
| 5654 | Graniteville | 1,044 |
| 5051 | Newbury | 997 |
| 5039 | Corinth | 987 |
| 5043 | East Thetford | 986 |
| 5079 | Vershire | 898 |
| 5675 | Washington | 897 |
| 5081 | Wells River | 775 |
| 5072 | Strafford | 722 |
| 5069 | South Ryegate | 679 |
| 5086 | West Topsham | 596 |
| 5040 | East Corinth | 568 |
| 5076 | Topsham | 531 |
| 5070 | South Strafford | 488 |
| 5649 | East Barre | 422 |
| 5041 | East Randolph | 289 |
| 5083 | West Fairlee | 198 |
| 5058 | Post Mills | 147 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Orange County, Vermont (US Census).