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/SINCLAIR

Sinclair ZIP code, Wyoming

The ZIP code for Sinclair, WY is 82334, and its area code is 307.

USPS city name
1 ZIP code
Population
362
Area code
307
State
Wyoming

NANPA lists no telephone rate centre for Sinclair itself, so these are the area codes of the nearest one, Shirley Basin (16.4 miles). A town on an area-code boundary can differ from its neighbour.

Sinclair in numbers

About 362 people live in Sinclair, in 156 households. The median household income is $91,250 a year, 20% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $209,700 (32% below the Wyoming median), and median gross rent is $1,475 a month. The median age is 38.1; 26.6% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming); the average commute takes 17 minutes.

Population362Sinclair362
Households156Sinclair156
Median age38.1Sinclair38.1Wyoming39.1US 38.9
Median household income$91,250Sinclair$91,250Wyoming$76,176US $80,734
Median home value$209,700Sinclair$209,700Wyoming$309,700US $332,700
Median gross rent$1,475Sinclair$1,475Wyoming$992US $1,413
Bachelor's degree or higher26.6%Sinclair26.6%Wyoming30.6%US 35.7%
Mean commute17.4 minSinclair17.4 minWyoming18.8 minUS 26.4 min
Population density149 / sq miSinclair149 / sq mi

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

ZIP codes addressed as Sinclair

ZIP codes with the USPS city name Sinclair
ZIP City Type Population Median income Median home
82334 Sinclair , WY Standard 560 $75,208 $226,600

Map of Sinclair ZIP codes

82334

The ZIP codes of Sinclair, 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 Sinclair

The nearest larger towns are Rawlins (8,129 people, 5.4 mi), Saratoga (1,740 people, 27 mi) and Hanna (789 people, 30 mi).

Towns near Sinclair
TownPopulationDistance
Rawlins 8,129 5.4 mi

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

Cite this page

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

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