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Where 83128 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 83128 into a pocket calculator and turn it upside down: BZIEB — not quite a word, sorry.
- ➕ As a number, 83,128 = 2 × 2 × 2 × 10391. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10100010010111000 - 🏠 Its numerical neighbours: 83127 (Thayne, WY, 16 mi away) and 83201 (Pocatello, ID, 84 mi away).
- 🔄 Backwards, 83128 becomes 82138, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (12838, 12883, 18328, 18823, 18832, 21838, …). The farthest-flung twin is 32818 in Orlando, FL, 1,903 miles away.
- 🧭 Farther north than 83% of all ZIP codes, and farther west than 86%.
- 🎯666 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 83128 and you would come out at 43.04°S, 69.28°E — 438 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 22m of daylight. Shortest: 9h 00m.
- 📏 At 371.6 square miles of land, 83128 is bigger than 96% of ZIP codes — room for about 282 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,033This ZIP2,033 |
|---|---|
| Households | 1,001This ZIP1,001 |
| Housing units | 1,152This ZIP1,152 |
| Median age | 46.1This ZIP46.1Wyoming39.1US 38.9 |
| Median household income | $112,476This ZIP$112,476Wyoming$76,176US $80,734 |
| Median home value | $868,600This ZIP$868,600Wyoming$309,700US $332,700 |
| Median gross rent | $1,382This ZIP$1,382Wyoming$992US $1,413 |
| Bachelor's degree or higher | 36.9%This ZIP36.9% |
| Mean commute | 42.7 minThis ZIP42.7 min |
| Population density | 5.5 / sq miThis ZIP5.5 / sq mi |
Business and tax activity
| Business establishments | 133This ZIP133 |
|---|---|
| Employees | 591This ZIP591 |
| Annual payroll | $28,114,000This ZIP$28,114,000 |
| Tax returns filed | 1,180This ZIP1,180 |
| Total adjusted gross income | $209,820,000This ZIP$209,820,000 |
Land area
| Land area | 371.56 sq miThis ZIP371.56 sq mi |
|---|---|
| Water area | 2.12 sq miThis ZIP2.12 sq mi |
Other place names in 83128
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 83128
| ZIP | City | Distance |
|---|---|---|
83118 | Etna, WY | 10.4 mi |
83112 | Bedford, WY | 13.1 mi |
82922 | Bondurant, WY | 15.1 mi |
83127 | Thayne, WY | 16.2 mi |
83122 | Grover, WY | 19.2 mi |
83111 | Auburn, WY | 21.2 mi |
83120 | Freedom, WY | 21.6 mi |
83110 | Afton, WY | 22.6 mi |
83001 | Jackson, WY | 24.9 mi |
83115 | Daniel, WY | 26.0 mi |
Find every ZIP code within 10 miles of 83128 →
Questions about this ZIP code
Where is ZIP code 83128?
83128 is in Alpine, Wyoming, in Lincoln County. Its published point location is 43.0401, -110.7222.
What county is 83128 in?
83128 lies in Lincoln County.
What area code is 83128?
Alpine uses area code 307, from NANPA's telephone records.
What time zone is 83128 in?
83128 uses America/Denver.
How many people live in 83128?
About 2,033 people live in ZIP code 83128, in 1,001 households, at 5.5 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 83128?
$112,476 a year, against $76,176 across Wyoming.
What ZIP codes are near 83128?
The closest are 83118 (10.4 mi), 83112 (13.1 mi), 82922 (15.1 mi), 83127 (16.2 mi) and 83122 (19.2 mi).
Is 83128 a PO Box ZIP code?
83128 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “83128 ZIP Code — Alpine, Wyoming (Lincoln County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/83128
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/83128.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.