ZIP Code 83431 - Lewisville Idaho

ZIP Code 83431 is located in Lewisville Idaho. 83431 is entirely within Jefferson County. Regionally, 83431 is located in the Idaho Falls-Pocatello Area.

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ZIP Code 83431 Quick Stats

ZIP Code NameLewisville
Primary CountyJefferson County
ZIP Code TypeStandard
Population (2022)879
Area Code(s)208 / 986
Current Time

ZIP Code 83431 Map

83431 Demographics

83431 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Idaho based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 83431 is White. The current unemployment level in 83431 is 3.2%.

Population Growth Rate0.00%
Population Density88 People per Square Mile
Total Households255
Median Household Income (2021)$71,667
Average Adjusted Gross Income (2021)$141,870
Current Unemployment Rate (June 2024)3.2%
Majority Race/EthnictyWhite - 69.63%

83431 Race/Ethnicty Breakdown

Native American30.29%
Hawaiian/Pac. Islander00%

83431 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College499.3%
Bachelor Degree8315.75%
High School Diploma13325.24%
No High School Diploma448.35%
GED or Alternate478.92%
1 or More Years of College12323.34%
Associates Degree326.07%
Masters Degree101.9%
Professional Degree61.14%
Doctorate Degree00%

83431 Geography

Adjacent ZIP Codes
Cities/Towns in 83431
RegionIdaho Falls-Pocatello Area
Metropolitan/Micropolitan Stat AreaIdaho Falls, ID
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Boise
Area10 Square Miles

83431 Politics

US Congressional Districts in 83431
Idaho State House of Representatives Districts in 83431
Idaho State Senate Districts in 83431

83431 Schools

83431 Weather and Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateSeptember 11 - 20
Average Last Frost DateMay 21 - 31
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion12e - Upper Snake River Plain

83431 Annual Climate Data

Avg Min Temp (°F)9142229374449473829201029
Avg Max Temp (°F)29354657677785857461423057
Avg Precip (In.)1.06.881.041.051.791.

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