Elmore County, ID ZIP codes
There are 7 ZIP codes in Elmore County, ID, in 7 towns, from 83337 to 83716. The largest are 83716 (Boise), 83647 (Mountain Home) and 83648 (Mountain Home Afb).
The county seat is Mountain Home.
- ZIP codes
- 7
- Towns
- 7
- County seat
- Mountain Home
- County FIPS
16039- State
- Idaho
- Population
- 29,321
- Median household income
- $65,359
- Land area
- 3,075 sq mi
- Metro area
- Mountain Home
Elmore County ZIP codes by town
- Mountain Home (county seat)
- 83647
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Elmore County ZIP codes
The ZIP codes of Elmore County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Elmore County in numbers
About 29,321 people live in Elmore County, in 11,067 households, the 13th most populous of Idaho's 44 counties. The median household income is $65,359 a year, 16% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $316,500 (24% below the Idaho median), and median gross rent is $1,243 a month. The median age is 33.1; 22.4% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 22 minutes.
| Population | 29,321 |
|---|---|
| Households | 11,067 |
| Median age | 33.1 |
| Median household income | $65,359 |
| Median home value | $316,500 |
| Median gross rent | $1,243 |
| Bachelor's degree or higher | 22.4% |
| Mean commute | 22.0 min |
| Population density | 10 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Elmore County
| Town | ZIP codes | Population |
|---|---|---|
| Boise | 1 | 237,242 |
| Mountain Home | 1 | 16,493 |
| Mountain Home Afb | 1 | 3,219 |
| Glenns Ferry | 1 | 1,438 |
| King Hill | 1 | 502 |
| Hill City | 1 | 29 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Elmore County.
Not sure you are in Elmore County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Elmore County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
83337 | Hill City , ID | Standard | 29 | — | — |
83601 | Atlanta , ID | No street area | — | — | — |
83623 | Glenns Ferry , ID | Standard | 1,521 | $58,145 | $217,600 |
83633 | King Hill , ID | Standard | 502 | $84,394 | $434,500 |
83647 | Mountain Home , ID | Standard | 22,952 | $63,760 | $320,400 |
83648 | Mountain Home Afb , ID | Standard | 3,219 | $74,196 | — |
83716 | Boise , ID | Standard | 21,402 | $128,822 | $611,300 |
Cite this page
zipcodes.pro. “Elmore County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/id/county/elmore
Underlying data is public domain or openly licensed — sources, vintages and licences.