ZIP code
83631
Idaho City, ID
83631 covers Idaho City in Boise County, with 1,737 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 83631. Methodology
ZIP code map of 83631
About ZIP code 83631
Acceptable cities: Centerville, New Centerville, Pioneerville, Star Ranch, Steirman
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 83631. Not ACS. Methodology
People in 83631
Race
- White1,154
- Black or African American6
- American Indian or Alaska Native14
- Asian8
- Native Hawaiian and Pacific Islander2
- Other race28
- Two or more races105
Hispanic or Latino (any race): 57
Age
- Under 1094
- 10 to 19165
- 20 to 2987
- 30 to 39128
- 40 to 49145
- 50 to 59229
- 60 to 69285
- 70 to 79140
- 80 and older44
Income and housing in 83631
Education
- High school graduate97.6%
- Bachelor's degree26.1%
- Graduate degree10.4%
Places covering 83631
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Idaho City35.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Boise County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
64.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 83631
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,189 | |
| 2006 | 1,136 | |
| 2007 | 1,267 | |
| 2008 | 1,130 | |
| 2009 | 1,060 | |
| 2010 | 1,088 | |
| 2011 | 1,228 | 1,015 |
| 2012 | 1,278 | 990 |
| 2013 | 1,210 | 930 |
| 2014 | 1,123 | 960 |
| 2015 | 1,055 | 990 |
| 2016 | 849 | 1,020 |
| 2017 | 685 | 1,020 |
| 2018 | 897 | 1,100 |
| 2019 | 873 | 1,130 |
| 2020 | 979 | 1,190 |
| 2021 | 1,144 | 1,180 |
| 2022 | 1,484 | 1,150 |
| 2023 | 1,737 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 83631
12 nearest ZIP centroids (any distance)
- 83666Placerville11.1 miPop 37 · Income $78,750
- 83622Garden Valley15.9 miPop 2,131 · Income $75,461
- 83629Horseshoe Bend17.7 miPop 1,829 · Income $71,944
- 83602Banks23.2 miPop 0 · Income —
- 83702Boise23.8 miPop 23,981 · Income $82,586
- 83712Boise24.3 miPop 9,312 · Income $105,764
- 83703Boise27.7 miPop 17,566 · Income $74,415
- 83714Garden City27.8 miPop 26,989 · Income $86,114
- 83720Boise28.0 miPop 0 · Income —
- 83670Sweet28.2 miPop 848 · Income $89,667
- 83708Boise28.8 miPop — · Income —
- 83725Boise28.8 miPop 0 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 83631, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 83631 FAQ
- What city is ZIP code 83631 in?
- 83631 is in Idaho City, ID.
- What county is 83631 in?
- 83631 is in Boise County.
- What is the median household income in 83631?
- The median household income in 83631 is $80,968.
- Which ZIP codes are near 83631?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 83631.