Residential delivery area · Idaho
ZIP Code 83631: Idaho City, ID
ZIP code 83631 uses the postal name Idaho City, Idaho and lies entirely in Boise County (Census 2020 ZIP-county file). About 1,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,714 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Idaho City; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Idaho City · its only residential ZIP
- County
- Boise County
- Census places
- Idaho City
- Metro area
- Boise City, ID
- House district
- ID-1 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 168.5 sq mi · 11 people per sq mi
Where is ZIP code 83631?
83631 centers on 43.885°, -115.777° and covers 168.5 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 83666, 83622, 83629, 83716.
The map draws ZIP code areas only. For the streets inside 83631, 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 83631 compare with the rest of Boise County?
| Measure | 83631 | In Boise County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 1,916 | 4th of 9 | 119th of 279 |
| Median household income | $81k | 3rd of 4 | 41st of 126 |
| Median home value | $410k | not ranked | not ranked |
83631's median home value is not ranked: its 90% margin of error (±$175,145) is more than a quarter of the figure ($409,800). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
Its median household income is higher than in 63% of U.S. residential ZIP codes, and it is denser than 18% 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 83631?
The 2020 Census counted 1,317 people in 83631; the ACS, which samples households over 2020-2024, estimates 1,916. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,916±392 (90% margin)
- 2020 Census count
- 1,317
- Households
- 808
- Median age
- 44.3
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 83631?
Of the 1,916 people the ACS estimates in 83631, 15.4% are under 18 and 18.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.9%), then Other or two or more (17.2%).
- Under 1815.4%
- 18 to 6466.2%
- 65 and older18.4%
- White, not Hispanic75.9%
- Other or two or more17.2%
- Hispanic or Latino6.1%
- Asian, not Hispanic0.8%
- Black, not Hispanic0.1%
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 83631 earn?
Median household income is $80,714 (ACS 2020-2024), the 3rd highest of the 4 ranked ZIP codes in Boise County.
- Median household income
- $80,714±$15,628
- Income per person
- $34,344
- Below the poverty line
- 3.6%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 27.5%
- Adjusted gross income per tax return, 2022
- $67,937600 returns; wages 65% 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 83631?
- Median home value (owners' estimate)
- $409,800
- Median gross rent
- $780
- Homes owned by their occupants
- 84.9%
- Housing units
- 1,170
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 83631?
33 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services9
- Retail trade5
- Construction3
- Administrative and support and waste management and remediation services3
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 83631?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83666 | Placerville | 30 | $63k | 11.1 mi |
| 83622 | Garden Valley | 2,132 | $66k | 15.9 mi |
| 83629 | Horseshoe Bend | 1,749 | $73k | 17.7 mi |
| 83716 | Boise | 21,402 | $129k | 30.7 mi |
| 83602 | Banks | 0 | – | 23.2 mi (near) |
| 83702 | Boise | 24,163 | $86k | 23.8 mi (near) |
| 83712 | Boise | 9,071 | $106k | 24.3 mi (near) |
| 83703 | Boise | 17,583 | $77k | 27.7 mi (near) |
| 83714 | Garden City | 27,564 | $88k | 27.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.