26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 5060 | Randolph | 4,201 |
| 5679 | Williamstown | 3,072 |
| 5033 | Bradford | 3,021 |
| 5061 | Randolph Center | 1,821 |
| 5045 | Fairlee | 1,768 |
| 5038 | Chelsea | 1,435 |
| 5051 | Newbury | 1,232 |
| 5654 | Graniteville | 1,229 |
| 5075 | Thetford Center | 1,200 |
| 5036 | Brookfield | 1,164 |
| 5043 | East Thetford | 1,131 |
| 5077 | Tunbridge | 1,112 |
| 5039 | Corinth | 1,053 |
| 5675 | Washington | 928 |
| 5079 | Vershire | 863 |
| 5040 | East Corinth | 652 |
| 5072 | Strafford | 622 |
| 5069 | South Ryegate | 606 |
| 5086 | West Topsham | 563 |
| 5081 | Wells River | 553 |
| 5076 | Topsham | 516 |
| 5070 | South Strafford | 457 |
| 5649 | East Barre | 377 |
| 5083 | West Fairlee | 259 |
| 5041 | East Randolph | 224 |
| 5058 | Post Mills | 138 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Orange County, Vermont (US Census).