Aroostook County, ME ZIP codes
Aroostook County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Aroostook County ZIP codes
The ZIP codes of Aroostook County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Aroostook County in numbers
About 67,058 people live in Aroostook County, in 29,932 households, the 6th most populous of Maine's 16 counties. The median household income is $56,700 a year, 24% below the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $149,700 (50% below the Maine median), and median gross rent is $784 a month. The median age is 48.3; 23.4% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 18 minutes.
| Population | 67,058 |
|---|---|
| Households | 29,932 |
| Median age | 48.3 |
| Median household income | $56,700 |
| Median home value | $149,700 |
| Median gross rent | $784 |
| Bachelor's degree or higher | 23.4% |
| Mean commute | 18.3 min |
| Population density | 10 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Aroostook County
| Town | ZIP codes | Population |
|---|---|---|
| Presque Isle | 1 | 8,736 |
| Caribou | 1 | 7,382 |
| Houlton | 1 | 5,082 |
| Madawaska | 1 | 3,022 |
| Fort Kent | 1 | 2,398 |
| Van Buren | 1 | 1,634 |
| Fort Fairfield | 1 | 1,533 |
| Easton | 1 | 1,433 |
| Limestone | 2 | 1,079 |
| Sherman | 1 | 999 |
| Frenchville | 1 | 971 |
| Washburn | 1 | 888 |
| Saint Agatha | 1 | 842 |
| Mars Hill | 1 | 841 |
| Smyrna Mills | 1 | 783 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Aroostook County.
Not sure you are in Aroostook County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Aroostook County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
04451 | Kingman , ME | Standard | 217 | $31,957 | $67,000 |
04459 | Mattawamkeag , ME | Standard | 750 | $48,750 | $112,000 |
04471 | Orient , ME | Standard | 730 | $47,500 | $160,400 |
04497 | Wytopitlock , ME | Standard | 311 | $48,958 | $96,900 |
04730 | Houlton , ME | Standard | 10,106 | $61,980 | $145,200 |
04732 | Ashland , ME | Standard | 1,427 | $49,479 | $127,700 |
04733 | Benedicta , ME | Standard | 465 | $59,050 | $126,600 |
04734 | Blaine , ME | Standard | 804 | $79,219 | $187,500 |
04735 | Bridgewater , ME | Standard | 492 | $64,750 | $154,900 |
04736 | Caribou , ME | Standard | 9,025 | $54,368 | $139,000 |
04737 | Clayton Lake , ME | Standard | 0 | — | — |
04738 | Crouseville , ME | No street area | — | — | — |
04739 | Eagle Lake , ME | Standard | 825 | $59,028 | $214,500 |
04740 | Easton , ME | Standard | 1,433 | $53,309 | $163,800 |
04741 | Estcourt Station , ME | No street area | — | — | — |
04742 | Fort Fairfield , ME | Standard | 3,309 | $70,852 | $161,000 |
04743 | Fort Kent , ME | Standard | 4,770 | $56,422 | $165,800 |
04744 | Fort Kent Mills , ME | No street area | — | — | — |
04745 | Frenchville , ME | Standard | 971 | $55,461 | $137,300 |
04746 | Grand Isle , ME | Standard | 407 | $35,417 | $85,000 |
04747 | Island Falls , ME | Standard | 1,316 | $56,795 | $120,200 |
04750 | Limestone , ME | Standard | 1,815 | $48,750 | $96,600 |
04751 | Limestone , ME | No street area | — | — | — |
04756 | Madawaska , ME | Standard | 3,341 | $56,136 | $160,100 |
04757 | Mapleton , ME | Standard | 2,627 | $84,042 | $189,200 |
04758 | Mars Hill , ME | Standard | 1,405 | $65,156 | $162,200 |
04760 | Monticello , ME | Standard | 674 | $51,875 | $125,800 |
04761 | New Limerick , ME | Standard | 372 | $53,810 | $196,900 |
04762 | New Sweden , ME | Standard | 494 | $58,333 | $164,700 |
04763 | Oakfield , ME | Standard | 629 | $46,378 | $144,300 |
04764 | Oxbow , ME | Standard | 88 | — | — |
04766 | Perham , ME | Standard | 326 | $62,500 | $117,600 |
04768 | Portage , ME | Standard | 374 | $60,000 | $202,200 |
04769 | Presque Isle , ME | Standard | 8,736 | $55,768 | $147,200 |
04772 | Saint Agatha , ME | Standard | 842 | $75,417 | $187,500 |
04773 | Saint David , ME | Standard | 550 | $68,571 | $140,000 |
04774 | Saint Francis , ME | Standard | 624 | $32,250 | $99,800 |
04775 | Sheridan , ME | No street area | — | — | — |
04776 | Sherman , ME | Standard | 999 | $47,115 | $119,000 |
04779 | Sinclair , ME | Standard | 446 | $74,438 | $172,200 |
04780 | Smyrna Mills , ME | Standard | 783 | $62,727 | $123,800 |
04781 | Wallagrass , ME | Standard | 528 | $49,583 | $189,800 |
04783 | Stockholm , ME | Standard | 545 | $75,625 | $221,900 |
04785 | Van Buren , ME | Standard | 2,073 | $41,528 | $114,200 |
04786 | Washburn , ME | Standard | 1,599 | $55,326 | $115,100 |
04787 | Westfield , ME | Standard | 382 | $53,542 | $150,000 |
Cite this page
zipcodes.pro. “Aroostook County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/me/county/aroostook
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