Idaho Demographics Site Map

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Browse Idaho Zip Codes

• Zip Codes by Population

Largest 10 Counties by Population

1. Ada County
2. Canyon County
3. Kootenai County
4. Bonneville County
5. Twin Falls County
6. Bannock County
7. Madison County
8. Bonner County
9. Bingham County
10. Nez Perce County

Largest 10 Cities by Population

1. Boise City
2. Meridian
3. Nampa
4. Idaho Falls
5. Caldwell
6. Pocatello
7. Coeur d'Alene
8. Twin Falls
9. Post Falls
10. Rexburg

Largest 10 Zip Codes by Population

1. 83646
2. 83301
3. 83642
4. 83686
5. 83709
6. 83854
7. 83440
8. 83401
9. 83687
10. 83704

20 Richest Counties in Idaho

1. Blaine County
2. Teton County
3. Ada County
4. Valley County
5. Kootenai County
6. Bonneville County
7. Jefferson County
8. Bonner County
9. Bingham County
10. Franklin County
11. Canyon County
12. Fremont County
13. Cassia County
14. Nez Perce County
15. Madison County
16. Twin Falls County
17. Adams County
18. Jerome County
19. Boise County
20. Latah County

20 Richest Cities in Idaho

1. Hope
2. Sun Valley
3. Rockford Bay
4. Hidden Springs
5. Swan Valley
6. Eagle
7. Fernan Lake Village
8. Hayden Lake
9. Riverside
10. Ketchum
11. Ucon
12. Meridian
13. Parkline
14. Dover
15. East Hope
16. Blanchard
17. Tetonia
18. Tyhee
19. Onaway
20. Boise City