Maine Demographics Site Map

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Browse Maine Zip Codes

• Zip Codes by Population

Largest 10 Counties by Population

1. Cumberland County
2. York County
3. Penobscot County
4. Kennebec County
5. Androscoggin County
6. Aroostook County
7. Oxford County
8. Hancock County
9. Somerset County
10. Knox County

Largest 10 Cities by Population

1. Portland
2. Lewiston
3. Bangor
4. South Portland
5. Auburn
6. Scarborough
7. Biddeford
8. Brunswick
9. Sanford
10. Saco

Largest 10 Zip Codes by Population

1. 04401
2. 04240
3. 04103
4. 04901
5. 04106
6. 04330
7. 04005
8. 04210
9. 04074
10. 04011

20 Richest Counties in Maine

1. Cumberland County
2. York County
3. Sagadahoc County
4. Lincoln County
5. Knox County
6. Hancock County
7. Waldo County
8. Kennebec County
9. Penobscot County
10. Androscoggin County
11. Oxford County
12. Franklin County
13. Piscataquis County
14. Aroostook County
15. Somerset County
16. Washington County

20 Richest Cities in Maine

1. Cumberland
2. Falmouth
3. Cape Elizabeth
4. Ogunquit
5. Isle au Haut
6. Hamlin
7. Arrowsic
8. Kennebunkport
9. North Yarmouth
10. Hanover
11. Yarmouth
12. Dedham
13. Scarborough
14. Carrabassett Valley
15. Swans Island
16. Northwest Piscataquis
17. Bristol
18. York
19. Gorham
20. Bremen