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zipcodes.pro — ZIP/83431

83431

ZIP 83431 is Lewisville, Idaho, in Jefferson County; area codes 208 and 986; Mountain time.

Type
Standard
Time zone
America/Boise
County
Jefferson
Metro area
Idaho Falls, ID
Population
1,045
Coordinates
43.6884, -112.0329
☼ Live from 83431 — Lewisville, ID

Weather right now

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Local time: —

Where 83431 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 83431
  • 🔢 Type 83431 into a pocket calculator and turn it upside down: IEhEB — not quite a word, sorry.
  • ➕ 83431 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100010111100111
  • 🏠 Its numerical neighbours: 83429 (Island Park, ID, 64 mi away) and 83433 (Macks Inn, ID, 66 mi away).
  • 🔄 Backwards, 83431 becomes 13438 — and that is a real ZIP code: Remsen, NY, 1,832 miles away.
  • 👥 29 other ZIP codes are made of exactly the same digits (13348, 13438, 13483, 13834, 13843, 18334, …). The farthest-flung twin is 33184 in Miami, FL, 2,161 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther west than 87%.
  • 🎯742 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 83431 and you would come out at 43.69°S, 67.97°E — 405 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 27m of daylight. Shortest: 8h 55m.
  • 📏 At 12.5 square miles of land, 83431 is bigger than 30% of ZIP codes — room for about 9.5 Central Parks.
🌙 The sky over 83431 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,045This ZIP1,045
Households314This ZIP314
Housing units330This ZIP330
Median age36.4This ZIP36.4Idaho37.3US 38.9
Median household income$90,833This ZIP$90,833Idaho$77,800US $80,734
Median home value$241,700This ZIP$241,700Idaho$418,600US $332,700
Median gross rent$917This ZIP$917Idaho$1,238US $1,413
Bachelor's degree or higher21.5%This ZIP21.5%
Mean commute21.5 minThis ZIP21.5 min
Population density83.4 / sq miThis ZIP83.4 / sq mi

Business and tax activity

Business establishments20This ZIP20
Employees420This ZIP420
Annual payroll$20,853,000This ZIP$20,853,000
Tax returns filed410This ZIP410
Total adjusted gross income$27,143,000This ZIP$27,143,000

Land area

Land area12.53 sq miThis ZIP12.53 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 83431

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 83431

ZIPCityDistance
83434 Menan, ID 4.9 mi
83454 Ucon, ID 7.5 mi
83442 Rigby, ID 10.8 mi
83401 Idaho Falls, ID 12.7 mi
83402 Idaho Falls, ID 13.5 mi
83444 Roberts, ID 13.6 mi
83440 Rexburg, ID 13.9 mi
83460 Rexburg, ID 15.3 mi
83403 Idaho Falls, ID 15.3 mi
83405 Idaho Falls, ID 15.3 mi

Find every ZIP code within 10 miles of 83431 →

Questions about this ZIP code

Where is ZIP code 83431?

83431 is in Lewisville, Idaho, in Jefferson County, part of the Idaho Falls, ID metropolitan area. Its published point location is 43.6884, -112.0329.

What county is 83431 in?

83431 lies in Jefferson County.

What area code is 83431?

Lewisville uses area codes 208 and 986, from NANPA's telephone records.

What time zone is 83431 in?

83431 uses America/Boise.

How many people live in 83431?

About 1,045 people live in ZIP code 83431, in 314 households, at 83.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 83431?

$90,833 a year, against $77,800 across Idaho.

What ZIP codes are near 83431?

The closest are 83434 (4.9 mi), 83454 (7.5 mi), 83442 (10.8 mi), 83401 (12.7 mi) and 83402 (13.5 mi).

Is 83431 a PO Box ZIP code?

83431 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “83431 ZIP Code — Lewisville, Idaho (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83431

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