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Where 83423 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.
- 🔢 Type 83423 into a pocket calculator and turn it upside down: EZhEB — not quite a word, sorry.
- ➕ 83423 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100010111011111 - 🏠 Its numerical neighbours: 83422 (Driggs, ID, 65 mi away) and 83424 (Felt, ID, 61 mi away).
- 🔄 Backwards, 83423 becomes 32438 — and that is a real ZIP code: Fountain, FL, 1,743 miles away.
- 👥 28 other ZIP codes are made of exactly the same digits (23438, 23483, 23834, 23843, 28334, 28343, …). The farthest-flung twin is 33482 in Delray Beach, FL, 2,172 miles away.
- 🧭 Farther north than 88% of all ZIP codes, and farther west than 87%.
- 🎯767 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 83423 and you would come out at 44.28°S, 67.70°E — 370 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 31m of daylight. Shortest: 8h 51m.
- 📏 At 549.9 square miles of land, 83423 is bigger than 98% of ZIP codes — room for about 417 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 729This ZIP729 |
|---|---|
| Households | 249This ZIP249 |
| Housing units | 393This ZIP393 |
| Median age | 31.7This ZIP31.7Idaho37.3US 38.9 |
| Median household income | $53,472This ZIP$53,472Idaho$77,800US $80,734 |
| Median home value | $211,800This ZIP$211,800Idaho$418,600US $332,700 |
| Median gross rent | $770This ZIP$770Idaho$1,238US $1,413 |
| Bachelor's degree or higher | 23.6%This ZIP23.6% |
| Mean commute | 24.3 minThis ZIP24.3 min |
| Population density | 1.3 / sq miThis ZIP1.3 / sq mi |
Business and tax activity
| Business establishments | 11This ZIP11 |
|---|---|
| Employees | 52This ZIP52 |
| Annual payroll | $3,032,000This ZIP$3,032,000 |
| Tax returns filed | 300This ZIP300 |
| Total adjusted gross income | $15,200,000This ZIP$15,200,000 |
Land area
| Land area | 549.92 sq miThis ZIP549.92 sq mi |
|---|---|
| Water area | 0.16 sq miThis ZIP0.16 sq mi |
Other place names in 83423
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 83423
| ZIP | City | Distance |
|---|---|---|
83446 | Spencer, ID | 7.1 mi |
83425 | Hamer, ID | 24.6 mi |
83435 | Monteview, ID | 25.4 mi |
59739 | Lima, MT | 26.5 mi |
83450 | Terreton, ID | 30.7 mi |
83445 | Saint Anthony, ID | 32.4 mi |
83438 | Parker, ID | 35.0 mi |
59724 | Dell, MT | 36.0 mi |
83444 | Roberts, ID | 39.0 mi |
83434 | Menan, ID | 39.3 mi |
Find every ZIP code within 10 miles of 83423 →
Questions about this ZIP code
Where is ZIP code 83423?
83423 is in Dubois, Idaho, in Clark County. Its published point location is 44.2840, -112.3022.
What county is 83423 in?
83423 lies in Clark County.
What area code is 83423?
Dubois uses area code 208, from NANPA's telephone records.
What time zone is 83423 in?
83423 uses America/Boise.
How many people live in 83423?
About 729 people live in ZIP code 83423, in 249 households, at 1.3 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 83423?
$53,472 a year, against $77,800 across Idaho.
What ZIP codes are near 83423?
The closest are 83446 (7.1 mi), 83425 (24.6 mi), 83435 (25.4 mi), 59739 (26.5 mi) and 83450 (30.7 mi).
Is 83423 a PO Box ZIP code?
83423 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “83423 ZIP Code — Dubois, Idaho (Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83423
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/83423.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.