Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/ID/LEWISVILLE

Lewisville ZIP code, Idaho

The ZIP code for Lewisville, ID is 83431, and its area codes are 208 and 986.

USPS city name
1 ZIP code
Population
453
Area codes
208, 986
State
Idaho

NANPA lists no telephone rate centre for Lewisville itself, so these are the area codes of the nearest one, Rigby (10.8 miles). A town on an area-code boundary can differ from its neighbour.

Lewisville in numbers

About 453 people live in Lewisville, in 140 households. The median household income is $83,750 a year, 8% above the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $236,500 (44% below the Idaho median), and median gross rent is $933 a month. The median age is 39.9; 17.4% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 20 minutes.

Population453Lewisville453
Households140Lewisville140
Median age39.9Lewisville39.9Idaho37.3US 38.9
Median household income$83,750Lewisville$83,750Idaho$77,800US $80,734
Median home value$236,500Lewisville$236,500Idaho$418,600US $332,700
Median gross rent$933Lewisville$933Idaho$1,238US $1,413
Bachelor's degree or higher17.4%Lewisville17.4%Idaho31.8%US 35.7%
Mean commute19.7 minLewisville19.7 minIdaho21.6 minUS 26.4 min
Population density682 / sq miLewisville682 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Lewisville city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Lewisville

ZIP codes with the USPS city name Lewisville
ZIP City Type Population Median income Median home
83431 Lewisville , ID Standard 1,045 $90,833 $241,700

Map of Lewisville ZIP codes

83431

The ZIP codes of Lewisville, ID, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Lewisville

The nearest larger towns are Menan (876 people, 2.1 mi), Rigby (5,404 people, 5.2 mi) and Roberts (609 people, 6.0 mi).

Towns near Lewisville
TownPopulationDistance
Rigby 5,404 5.2 mi
Iona 2,984 12.3 mi
Lincoln 4,002 12.5 mi
Rexburg 40,543 14.2 mi
Idaho Falls 67,725 14.3 mi
Ammon 19,064 15.5 mi
Shelley 5,092 22.5 mi
St. Anthony 3,911 24.9 mi

More nearby: every ZIP code in Jefferson County · Idaho ZIP codes

Cite this page

zipcodes.pro. “Lewisville, ID ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/id/lewisville

Underlying data is public domain or openly licensed — sources, vintages and licences.