33 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 04270 | Oxford | 6,284 |
| 04276 | Rumford | 5,942 |
| 04281 | South Paris | 5,317 |
| 04268 | Norway | 5,228 |
| 04037 | Fryeburg | 4,024 |
| 04220 | Buckfield | 3,717 |
| 04217 | Bethel | 3,387 |
| 04224 | Dixfield | 3,110 |
| 04257 | Mexico | 2,782 |
| 04010 | Brownfield | 1,830 |
| 04289 | West Paris | 1,808 |
| 04041 | Hiram | 1,748 |
| 04068 | Porter | 1,746 |
| 04290 | Peru | 1,501 |
| 04219 | Bryant Pond | 1,399 |
| 04051 | Lovell | 1,353 |
| 04088 | Waterford | 1,269 |
| 04221 | Canton | 1,191 |
| 04238 | Hebron | 1,105 |
| 04022 | Denmark | 1,054 |
| 04292 | Sumner | 845 |
| 04255 | Greenwood | 759 |
| 04216 | Andover | 578 |
| 04275 | Roxbury | 526 |
| 04237 | Hanover | 276 |
| 04231 | Stoneham | 271 |
| 04261 | Newry | 268 |
| 04964 | Oquossoc | 108 |
| 04226 | East Andover | 101 |
| 04227 | East Dixfield | 35 |
| 04267 | North Waterford | 26 |
| 04271 | Paris | 0 |
| 04286 | West Bethel | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 33 ZCTAs in Oxford County, Maine (US Census).