Highest-education ZIP codes in Maine
Top 25 highest-education ZIP codes in Maine. #1 is 04469 (Orono) with about 89.4% bachelor's or higher. Compare education on US5.
These ZIP codes have the highest share of adults with a bachelor’s degree or higher in Maine.
Highest education shares: 04469 (Orono) at about 89.4%; 04107 (South Portland) at about 76.9%; 04421 (Castine) at about 75.6%.
Open any ZIP for a full demographics, income, and housing profile, or return to the Maine state page for the complete ZIP table.
Ranked ZIP codes
| # | ZIP | City | County | Bachelor's+ | Population | Income | Home value |
|---|---|---|---|---|---|---|---|
| 1 | 04469 | Orono | Penobscot County | 89.4% | 3,310 | — | — |
| 2 | 04107 | South Portland | Cumberland County | 76.9% | 9,581 | $145,464 | $659,600 |
| 3 | 04421 | Castine | Hancock County | 75.6% | 1,222 | $111,500 | $557,700 |
| 4 | 04110 | — | Cumberland County | 75.1% | 1,917 | $187,857 | $954,900 |
| 5 | 04105 | Falmouth | Cumberland County | 70.5% | 12,557 | $131,833 | $669,500 |
| 6 | 04021 | Cumberland Center | Cumberland County | 69.6% | 6,629 | $145,833 | $506,800 |
| 7 | 04096 | Yarmouth | Cumberland County | 69.0% | 9,006 | $107,911 | $572,700 |
| 8 | 03907 | — | York County | 68.2% | 1,264 | $104,250 | $799,200 |
| 9 | 03905 | Kittery Point | York County | 67.4% | 1,970 | $138,519 | $485,400 |
| 10 | 04843 | Camden | Knox County | 65.0% | 5,243 | $82,841 | $486,300 |
| 11 | 04473 | Orono | Penobscot County | 64.2% | 8,383 | $58,893 | $217,800 |
| 12 | 04102 | Portland | Cumberland County | 62.3% | 17,642 | $79,631 | $464,100 |
| 13 | 04609 | Bar Harbor | Hancock County | 58.4% | 5,198 | $74,408 | $451,800 |
| 14 | 04103 | Portland | Cumberland County | 58.3% | 31,705 | $90,682 | $421,800 |
| 15 | 04074 | Oak Hill | Cumberland County | 57.7% | 22,527 | $125,642 | $502,700 |
| 16 | 04101 | Portland | Cumberland County | 57.2% | 18,128 | $60,726 | $600,600 |
| 17 | 04032 | Freeport | Cumberland County | 56.8% | 8,736 | $108,864 | $445,800 |
| 18 | 04660 | — | Hancock County | 56.0% | 1,124 | $83,750 | $474,800 |
| 19 | 04079 | — | Cumberland County | 55.3% | 4,094 | $87,866 | $565,500 |
| 20 | 04947 | Kingfield | Franklin County | 53.7% | 1,584 | $67,292 | $246,900 |
| 21 | 04097 | — | Cumberland County | 53.4% | 4,173 | $119,813 | $480,000 |
| 22 | 04579 | — | Sagadahoc County | 53.3% | 3,135 | $103,482 | $249,500 |
| 23 | 04011 | Brunswick | Cumberland County | 52.4% | 22,081 | $74,102 | $343,600 |
| 24 | 04355 | — | Kennebec County | 51.1% | 2,628 | $88,583 | $300,900 |
| 25 | 03902 | Cape Neddick | York County | 50.8% | 2,530 | $131,538 | $527,400 |
Frequently asked questions
Which ZIP codes in Maine have the highest education levels?
04469 (Orono) leads this board with about 89.4% of adults holding a bachelor’s degree or higher.
How does US5 rank ZIP codes in Maine?
We rank indexable ZIP codes by bachelor’s-or-higher share from high to low (population floor applies).
Where can I explore all ZIP codes in Maine?
Visit the Maine state page for the full ZIP table, demographics summary, and sortable income/housing columns.