Checked
ZIP Code 83431
Lewisville, ID, Jefferson County
Population
1,045
Land area
12.5sq mi
People per sq mi
83
City
Lewisville
ZIP 83431 and nearby ZIP codes
ZIP 83431 at a glance
- ZIP 83431 (Lewisville) is about 3.6 times as dense as Idaho as a whole.
- Households here earn a median of $90,833 a year, 17% more than the Idaho figure of $77,800.
- A typical owner-occupied home is valued at $241,700 (42% below Idaho) and median rent is $917 a month.
Local data for ZIP 83431
Counts from official public data
Housing and community stats
ZIP 83431, American Community Survey 2020-2024
Median household income
$90,833
Poverty rate
10.7%
Median home value
$241,700
Median rent
$917/mo
Homeownership
77.7%
Bachelor's or higher
21.5%
Median age
36.4
Average commute
21.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
20
ZIP Business Patterns 2023
Employees
420
$20.9M annual payroll
PPP loans
$1.3M
26 loans
Campaign donations
$574
34% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 83431, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: winter weather
Storm events since 1996
425
Countywide, mostly thunderstorm wind
Flood insurance policies
35
0.3% of homes, county
July high / Jan low
85° / 15°F
13.5 inches of rain a year
Health statistics
Share of adults in ZIP 83431, CDC PLACES estimates
Obesity
33.6%
U.S. 33.3% about the same
Diabetes
10.5%
U.S. 12.1% -1.6 pts
Smoking
13.0%
U.S. 12.8% about the same
Uninsured (18-64)
11.0%
U.S. 11.1% about the same
Frequently asked questions
- What city is ZIP code 83431?
- ZIP code 83431 is in Lewisville, ID (Jefferson County).
- What county is ZIP code 83431 in?
- ZIP code 83431 is mostly in Jefferson County, Idaho.
- How many people live in ZIP code 83431?
- About 1,045 people live in the 83431 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.