County ZIP codes · Maine · FIPS 23017
Oxford County, ME ZIP Codes
Oxford County, Maine has 36 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 35 residential and 1 for PO boxes or a single organization. 34 of the residential ones lie mainly in Oxford County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $38,403 in 04276 (Rumford) to $92,550 in 04238 (Hebron) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Oxford County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $56,324 and $64,167.
They carry 35 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 35 residential ZIP codes in Oxford County
34 ZIP codes lie mainly in Oxford County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 04270 | Oxford | 6,284 | 80 | $74k | $216k | 100% |
| 04276 | Rumford | 5,942 | 87 | $38k | $128k | 100% |
| 04281 | South Paris | 5,317 | 131 | $75k | $240k | 100% |
| 04268 | Norway | 5,228 | 116 | $54k | $216k | 100% |
| 04037 | Fryeburg | 4,024 | 49 | $54k | $278k | 100% |
| 04220 | Buckfield | 3,717 | 45 | $80k | $222k | 100% |
| 04217 | Bethel | 3,387 | 18 | $61k | $330k | 100% |
| 04224 | Dixfield | 3,110 | 42 | $72k | $157k | 55% |
| 04257 | Mexico | 2,782 | 119 | $56k | $111k | 100% |
| 04010 | Brownfield | 1,830 | 42 | $61k | $288k | 100% |
| 04289 | West Paris | 1,808 | 73 | $56k | $193k | 100% |
| 04041 | Hiram | 1,748 | 46 | $63k | $257k | 100% |
| 04068 | Porter | 1,746 | 55 | $60k | $226k | 100% |
| 04290 | Peru | 1,501 | 32 | $67k | $141k | 100% |
| 04219 | Bryant Pond | 1,399 | 23 | $62k | $216k | 100% |
| 04051 | Lovell | 1,353 | 31 | $81k | $295k | 100% |
| 04088 | Waterford | 1,269 | 25 | $64k | $277k | 100% |
| 04221 | Canton | 1,191 | 41 | $53k | $165k | 100% |
| 04238 | Hebron | 1,105 | 54 | $93k | $242k | 100% |
| 04022 | Denmark | 1,054 | 23 | $64k | $250k | 100% |
| 04292 | Sumner | 845 | 19 | $58k | $150k | 100% |
| 04255 | Greenwood | 759 | 20 | $76k | $225k | 100% |
| 04216 | Andover | 578 | 4 | $52k | $172k | 100% |
| 04275 | Roxbury | 526 | 6 | $70k | $119k | 100% |
| 03579 | Errol | 431 | 1 | $61k | $291k | 58% |
| 04237 | Hanover | 276 | 39 | $55k | $335k | 100% |
| 04231 | Stoneham | 271 | 8 | $64k | $226k | 100% |
| 04261 | Newry | 268 | 1 | $46k | – | 100% |
| 04964 | Oquossoc | 108 | 1 | – | $325k | 76% |
| 04226 | East Andover | 101 | 20 | $48k | $125k | 100% |
| 04227 | East Dixfield | 35 | 241 | – | – | 100% |
| 04267 | North Waterford | 26 | 58 | – | – | 100% |
| 04271 | Paris | no residents | 0 | – | – | 100% |
| 04286 | West Bethel | no residents | 0 | – | – | 100% |
Partly in Oxford County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 04040 | Harrison | 3,050 | 49 | $57k | $256k | 46% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
4 ZIP codes of Oxford County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Oxford | Elsewhere |
|---|---|---|
| 04224 | 55% | Franklin County 45% |
| 04040 | 46% | Cumberland County 54% |
| 03579 | 58% | Coos County 42% |
| 04964 | 76% | Franklin County 24% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 04016 | Center Lovell |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Oxford County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Oxford County's ZIP codes use 4 prefixes: 035, 040, 042 and 049.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 035 | White Riv Jct, VT (SCF 050) | 1 | 21 |
| 040 | Southern, ME (SCF 040) | 9 | 77 |
| 042 | Southern, ME (SCF 040) | 25 | 60 |
| 049 | Eastern, ME (SCF 044) | 1 | 70 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.