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/WY/ALPINE

Alpine ZIP code, Wyoming

The ZIP code for Alpine, WY is 83128, and its area code is 307.

USPS city name
1 ZIP code
Population
1,222
Area code
307
State
Wyoming

Alpine in numbers

About 1,222 people live in Alpine, in 519 households. The median household income is $98,942 a year, 30% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $621,600 (2.0 times the Wyoming median), and median gross rent is $1,313 a month. The median age is 33.8; 35.9% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming); the average commute takes 39 minutes.

Population1,222Alpine1,222
Households519Alpine519
Median age33.8Alpine33.8Wyoming39.1US 38.9
Median household income$98,942Alpine$98,942Wyoming$76,176US $80,734
Median home value$621,600Alpine$621,600Wyoming$309,700US $332,700
Median gross rent$1,313Alpine$1,313Wyoming$992US $1,413
Bachelor's degree or higher35.9%Alpine35.9%Wyoming30.6%US 35.7%
Mean commute38.6 minAlpine38.6 minWyoming18.8 minUS 26.4 min
Population density1,209 / sq miAlpine1,209 / sq mi

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

ZIP codes addressed as Alpine

ZIP codes with the USPS city name Alpine
ZIP City Type Population Median income Median home
83128 Alpine , WY Standard 2,033 $112,476 $868,600

Map of Alpine ZIP codes

83128

The ZIP codes of Alpine, WY, 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 Alpine

The nearest larger towns are Star Valley Ranch (2,007 people, 13 mi), Hoback (1,316 people, 17 mi) and South Park (2,093 people, 21 mi).

Towns near Alpine
TownPopulationDistance
Jackson 10,756 24.7 mi

More nearby: every ZIP code in Lincoln County · Wyoming ZIP codes

Cite this page

zipcodes.pro. “Alpine, WY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wy/alpine

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