Residential delivery area · Idaho
ZIP Code 83647: Mountain Home, ID
ZIP code 83647 uses the postal name Mountain Home, Idaho and lies mostly in Elmore County (98% of its land) with the rest in Owyhee County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $63,760 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Mountain Home; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Mountain Home · its only residential ZIP
- County
- Elmore County (98%); Owyhee County (2%)
- Census places
- Mountain Home
- Micro area
- Mountain Home, ID
- House districts
- ID-2 (98%), ID-1 (2%) 119th Congress, by share of land
- State
- Idaho
- Time zone
- Mountain
- Land area
- 1,504.5 sq mi · 15 people per sq mi
Where is ZIP code 83647?
83647 centers on 43.401°, -115.523° and covers 1,504.5 square miles of land plus 16.9 of water. It borders 10 ZIP codes: 83337, 83623, 83322, 83633, 83648, 83627, 83716, 83327, 83624, 83604.
The map draws ZIP code areas only. For the streets inside 83647, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 83647 compare with the rest of Elmore County?
| Measure | 83647 | In Elmore County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 22,952 | 1st of 8 | 32nd of 279 |
| Median household income | $64k | 3rd of 4 | 102nd of 126 |
| Median home value | $320k | 2nd of 2 | 91st of 138 |
Its median household income is higher than in 36% of U.S. residential ZIP codes, and it is denser than 22% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 83647?
The 2020 Census counted 22,592 people in 83647; the ACS, which samples households over 2020-2024, estimates 22,952. Between the 2010 and 2020 censuses its population grew 8.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,952
- 2020 Census count
- 22,592+8.7% since 2010 (20,789)
- Households
- 8,920
- Median age
- 34.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 83647?
Of the 22,952 people the ACS estimates in 83647, 24.8% are under 18 and 16.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (71.2%), then Hispanic or Latino (17.7%).
- Under 1824.8%
- 18 to 6459.2%
- 65 and older16.0%
- White, not Hispanic71.2%
- Hispanic or Latino17.7%
- Other or two or more6.5%
- Asian, not Hispanic2.7%
- Black, not Hispanic2.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 83647 earn?
Median household income is $63,760 (ACS 2020-2024), the 3rd highest of the 4 ranked ZIP codes in Elmore County. It is not measurably different from 2015-2019 ($59,561 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $63,760
- Income per person
- $32,533
- Below the poverty line
- 11.0%
- Unemployed (of the labor force)
- 6.8%
- Adults 25+ with a bachelor's degree
- 22.1%
- Adjusted gross income per tax return, 2022
- $61,60110,190 returns; wages 66% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 83647?
FHFA's house price index for 83647, built from repeat sales and appraisals of the same homes, rose 179% from 2015 to 2025 and rose 66% from 2020 to 2025, and moved +6.6% in 2025.
- Median home value (owners' estimate)
- $320,400
- Median gross rent
- $1,146
- Homes owned by their occupants
- 71.5%
- Housing units
- 9,740
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 83647?
399 business establishments had a location in this ZIP code in 2023, 34 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services59
- Retail trade54
- Health care and social assistance51
- Construction50
- Other services (except public administration)36
- Transportation and warehousing25
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 83647?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83337 | Hill City | 29 | – | 22.3 mi |
| 83623 | Glenns Ferry | 1,521 | $58k | 25.6 mi |
| 83322 | Corral | 16 | – | 28.5 mi |
| 83633 | King Hill | 502 | $84k | 29.5 mi |
| 83648 | Mountain Home Afb | 3,219 | $74k | 29.8 mi |
| 83627 | Hammett | 575 | $61k | 33.7 mi |
| 83716 | Boise | 21,402 | $129k | 37.5 mi |
| 83327 | Fairfield | 1,037 | $66k | 38.3 mi |
| 83624 | Grand View | 1,349 | $45k | 45.6 mi |
| 83604 | Bruneau | 583 | $52k | 45.8 mi |
| 83712 | Boise | 9,071 | $106k | 32.3 mi (near) |
| 83631 | Idaho City | 1,916 | $81k | 35.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.