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/AUBURN

Auburn ZIP code, Wyoming

The ZIP code for Auburn, WY is 83111, and its area code is 307.

USPS city name
1 ZIP code
Population
284
Area code
307
State
Wyoming

NANPA lists no telephone rate centre for Auburn itself, so these are the area codes of the nearest one, Afton (10.4 miles). A town on an area-code boundary can differ from its neighbour.

Auburn in numbers

About 284 people live in Auburn, in 132 households. The median household income is $131,000 a year, 72% above the Wyoming median of $76,176 (US: $80,734). The median age is 50.9; 0.0% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming).

Population284Auburn284
Households132Auburn132
Median age50.9Auburn50.9Wyoming39.1US 38.9
Median household income$131,000Auburn$131,000Wyoming$76,176US $80,734
Bachelor's degree or higher0.0%Auburn0.0%Wyoming30.6%US 35.7%
Population density78 / sq miAuburn78 / sq mi

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

ZIP codes addressed as Auburn

ZIP codes with the USPS city name Auburn
ZIP City Type Population Median income Median home
83111 Auburn , WY Standard 284 $131,000 —

Map of Auburn ZIP codes

The ZIP codes of Auburn, 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 Auburn

The nearest larger towns are Grover (929 people, 4.1 mi), Afton (2,908 people, 6.7 mi) and Turnerville (463 people, 7.6 mi).

Towns near Auburn
TownPopulationDistance
Afton 2,908 6.7 mi

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

Cite this page

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

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