Idaho Zip Codes and Metro Areas
Idaho is home to 1,893,296 residents across 160 zip codes with at least 1,000 people and 13 metro and micro areas. The capital is Boise, and the state is part of the Mountain division of the West. The median age is 37.1, with 24.5% of residents under 18 and 16.6% aged 65 and older.
Population
1,893,296
Median age
37.1
Housing units
776,683
Zip codes
160
with 1,000+ residents
Metro and micro areas
13
Age 65 and older
16.6%
Look Up a Zip Code in Idaho
Search 160 Idaho zip codes by number or town name, or browse by county. Each result shows population, income, housing costs, education, and age data from the U.S. Census Bureau.
Largest Zip Codes in Idaho
The 25 most populous zip codes in Idaho. Select a zip code to see its full profile, or a column heading to sort.
| Zip | Town | County | Population | Median income | Home value | Median age |
|---|---|---|---|---|---|---|
| 83646 | Meridian | Ada County | 74,522 | $101,040 | $542,500 | 37.5 |
| 83301 | Twin Falls | Twin Falls County | 61,968 | $62,388 | $334,000 | 35.4 |
| 83686 | Nampa | Canyon County | 59,532 | $83,666 | $430,200 | 35.3 |
| 83709 | Boise | Ada County | 58,631 | $88,893 | $474,000 | 36.8 |
| 83642 | Meridian | Ada County | 58,049 | $96,361 | $533,600 | 38.4 |
| 83854 | Post Falls | Kootenai County | 53,152 | $72,820 | $489,800 | 36.0 |
| 83440 | Rexburg | Madison County | 50,669 | $57,701 | $419,300 | 21.3 |
| 83401 | Idaho Falls | Bonneville County | 47,170 | $75,870 | $358,700 | 31.4 |
| 83704 | Boise | Ada County | 41,406 | $70,806 | $388,000 | 38.5 |
| 83605 | Caldwell | Canyon County | 41,155 | $60,657 | $346,100 | 31.9 |
| 83687 | Nampa | Canyon County | 40,299 | $72,294 | $403,600 | 33.9 |
| 83815 | Coeur D Alene | Kootenai County | 39,993 | $77,139 | $498,300 | 40.3 |
| 83201 | Pocatello | Bannock County | 39,552 | $63,209 | $287,200 | 32.6 |
| 83501 | Lewiston | Nez Perce County | 37,478 | $71,909 | $340,600 | 40.0 |
| 83651 | Nampa | Canyon County | 36,997 | $66,895 | $338,900 | 35.3 |
| 83706 | Boise | Ada County | 36,183 | $81,101 | $537,700 | 29.8 |
| 83634 | Kuna | Ada County | 35,506 | $93,084 | $432,600 | 34.4 |
| 83616 | Eagle | Ada County | 34,736 | $118,013 | $798,800 | 45.6 |
| 83607 | Caldwell | Canyon County | 33,804 | $80,170 | $426,700 | 35.5 |
| 83713 | Boise | Ada County | 29,992 | $86,419 | $454,100 | 40.0 |
| 83402 | Idaho Falls | Bonneville County | 29,683 | $72,064 | $334,900 | 33.0 |
| 83221 | Blackfoot | Bingham County | 29,244 | $77,889 | $281,300 | 34.0 |
| 83705 | Boise | Ada County | 27,542 | $62,605 | $415,900 | 35.3 |
| 83714 | Garden City | Ada County | 26,989 | $86,114 | $496,800 | 42.9 |
| 83814 | Coeur D Alene | Kootenai County | 26,640 | $69,914 | $589,600 | 45.0 |
Highest-Income Zip Codes in Idaho
Boise (83716) has the highest median household income in Idaho at $125,827. The typical Idaho zip code has a median of $68,595.
Metro and Micro Areas in Idaho
Select an area to see its zip codes, income by zip code, and demographics.
| Area | Type | Population | Median income | Median age | Zip codes |
|---|---|---|---|---|---|
| Boise City, ID | Metro | 790,640 | $82,694 | 37.4 | 32 |
| Coeur d'Alene, ID | Metro | 177,736 | $77,034 | 40.8 | 10 |
| Idaho Falls, ID | Metro | 161,944 | $77,300 | 33.2 | 13 |
| Twin Falls, ID | Metro | 116,909 | $66,473 | 35.5 | 8 |
| Pocatello, ID | Metro | 88,457 | $64,080 | 35 | 7 |
| Rexburg, ID | Micro | 67,279 | $60,690 | 22.4 | 4 |
| Lewiston, ID-WA | Metro | 64,901 | $70,694 | 42.3 | 5 |
| Sandpoint, ID | Micro | 49,456 | $65,168 | 48.2 | 9 |
| Blackfoot, ID | Micro | 48,993 | $76,842 | 34.8 | 4 |
| Burley, ID | Micro | 47,087 | $68,214 | 33.5 | 7 |
| Moscow, ID | Micro | 40,315 | $65,179 | 30.7 | 8 |
| Hailey, ID | Micro | 31,010 | $81,389 | 43.7 | 8 |
| Mountain Home, ID | Micro | 29,046 | $58,976 | 32.5 | 3 |
Age of Idaho Residents
The largest age group in Idaho is 35-44, with 246,246 residents. Groups are not equal widths.
Population by Race and Ethnicity
White residents make up the largest share of Idaho at 83.3%, followed by multiracial residents at 8.4%. Hispanic or Latino residents, who can be of any race, make up 13.3% of the population.
Source: U.S. Census Bureau, American Community Survey 5-year estimates. Hispanic or Latino residents can be of any race.