22 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 5855 | Newport | 7,638 |
| 5860 | Orleans | 2,848 |
| 5859 | North Troy | 2,164 |
| 5822 | Barton | 1,924 |
| 5829 | Derby | 1,683 |
| 5857 | Newport Center | 1,490 |
| 5830 | Derby Line | 1,372 |
| 5845 | Irasburg | 1,318 |
| 5847 | Lowell | 1,003 |
| 5872 | West Charleston | 893 |
| 5853 | Morgan | 803 |
| 5826 | Craftsbury | 770 |
| 5874 | Westfield | 656 |
| 5839 | Glover | 639 |
| 5827 | Craftsbury Common | 546 |
| 5842 | Greensboro Bend | 509 |
| 5875 | Barton | 440 |
| 5820 | Albany | 395 |
| 5841 | Greensboro | 343 |
| 5868 | Troy | 72 |
| 5825 | Coventry | 49 |
| 5833 | East Charleston | 38 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 22 ZCTAs in Orleans County, Vermont (US Census).