ZIP code
83431
Lewisville, ID
83431 covers Lewisville in Jefferson County, with 1,066 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 83431. Methodology
ZIP code map of 83431

About ZIP code 83431
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 83431. Not ACS. Methodology
People in 83431
Race
- White818
- Black or African American1
- American Indian or Alaska Native4
- Asian1
- Other race53
- Two or more races37
Hispanic or Latino (any race): 106
Age
- Under 10113
- 10 to 19152
- 20 to 29117
- 30 to 3995
- 40 to 49124
- 50 to 5984
- 60 to 69133
- 70 to 7974
- 80 and older22
Income and housing in 83431
Education
- High school graduate81.3%
- Bachelor's degree20.9%
- Graduate degree3.6%
Places covering 83431
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.
- Lewisville46.1%
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.
- Jefferson 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
53.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 83431
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 907 | |
| 2006 | 907 | |
| 2007 | 983 | |
| 2008 | 962 | |
| 2009 | 902 | |
| 2010 | 924 | |
| 2011 | 842 | 936 |
| 2012 | 911 | 880 |
| 2013 | 772 | 880 |
| 2014 | 902 | 890 |
| 2015 | 911 | 850 |
| 2016 | 713 | 880 |
| 2017 | 741 | 910 |
| 2018 | 786 | 900 |
| 2019 | 650 | 910 |
| 2020 | 859 | 910 |
| 2021 | 998 | 930 |
| 2022 | 879 | 920 |
| 2023 | 1,066 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 83431
12 nearest ZIP centroids (any distance)
- 83434Menan4.9 miPop 1,754 · Income $85,625
- 83454Ucon7.5 miPop 386 · Income $58,929
- 83442Rigby10.8 miPop 24,829 · Income $84,328
- 83401Idaho Falls12.7 miPop 47,170 · Income $75,870
- 83402Idaho Falls13.5 miPop 29,683 · Income $72,064
- 83444Roberts13.6 miPop 1,267 · Income $83,333
- 83440Rexburg13.9 miPop 50,669 · Income $57,701
- 83460Rexburg15.3 miPop 35 · Income —
- 83406Idaho Falls17.9 miPop 19,991 · Income $90,654
- 83404Idaho Falls18.1 miPop 26,103 · Income $79,211
- 83425Hamer19.4 miPop 634 · Income $70,000
- 83448Sugar City19.5 miPop 3,074 · Income $77,564
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 83431, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 83431 FAQ
- What city is ZIP code 83431 in?
- 83431 is in Lewisville, ID.
- What county is 83431 in?
- 83431 is in Jefferson County.
- What is the median household income in 83431?
- The median household income in 83431 is $81,667.
- Which ZIP codes are near 83431?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 83431.