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. Biddeford
9. Sanford
10. Saco

Largest 10 Zip Codes by Population

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

20 Richest Counties in Maine

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

20 Richest Cities in Maine

1. Falmouth
2. Cumberland
3. Isle au Haut
4. Cape Elizabeth
5. Hamlin
6. Hanover
7. Yarmouth
8. Ogunquit
9. Kennebunkport
10. Arrowsic
11. Scarborough
12. North Yarmouth
13. Carrabassett Valley
14. Norridgewock
15. Newcastle
16. Dedham
17. Freeport
18. Nashville
19. Mount Desert
20. Gorham