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. Brunswick
8. Sanford
9. Biddeford
10. Westbrook

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. Androscoggin County
9. Kennebec County
10. Penobscot County
11. Franklin County
12. Oxford County
13. Piscataquis County
14. Aroostook County
15. Somerset County
16. Washington County

20 Richest Cities in Maine

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