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/SLEEPY-HOLLOW

Sleepy Hollow ZIP codes, Wyoming

No ZIP code is named for Sleepy Hollow, WY; addresses there use a neighbouring town's name. The ZIP code covering it is 82718. Its area code is 307.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
1,632
Area code
307
State
Wyoming

NANPA lists no telephone rate centre for Sleepy Hollow itself, so these are the area codes of the nearest one, Gillette (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Sleepy Hollow in numbers

About 1,632 people live in Sleepy Hollow, in 596 households, the 40th-largest of Wyoming's 192 census places. The median household income is $120,504 a year, 58% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $288,700 (7% below the Wyoming median). The median age is 30.6; 15.1% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming); the average commute takes 20 minutes.

Population1,632Sleepy Hollow1,632
Households596Sleepy Hollow596
Median age30.6Sleepy Hollow30.6Wyoming39.1US 38.9
Median household income$120,504Sleepy Hollow$120,504Wyoming$76,176US $80,734
Median home value$288,700Sleepy Hollow$288,700Wyoming$309,700US $332,700
Bachelor's degree or higher15.1%Sleepy Hollow15.1%Wyoming30.6%US 35.7%
Mean commute20.0 minSleepy Hollow20.0 minWyoming18.8 minUS 26.4 min
Population density3,923 / sq miSleepy Hollow3,923 / sq mi

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

ZIP codes covering Sleepy Hollow

These ZIP codes cover part of Sleepy Hollow but are addressed as somewhere else.

ZIP codes overlapping Sleepy Hollow
ZIP City Type Population Median income Median home
82718 Gillette , WY Standard 26,619 $104,458 $309,000

Map of Sleepy Hollow ZIP codes

82718

The ZIP codes of Sleepy Hollow, 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 Sleepy Hollow

The nearest larger towns are Gillette (33,431 people, 4.4 mi), Buffalo (4,572 people, 64 mi) and Newcastle (3,348 people, 67 mi).

Towns near Sleepy Hollow
TownPopulationDistance
Gillette 33,431 4.4 mi

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

Cite this page

zipcodes.pro. “Sleepy Hollow, WY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wy/sleepy-hollow

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