Wyoming (WY) is located in the western United States and has the smallest population of all U.S. states. Two thirds of Wyoming are covered by mountains and high plains, and visitors can admire the wild West’s stunning landscapes in national parks like Yellowstone and Grand Teton. The state’s economy relies on oil, natural gas, and coal extraction. The capital and largest city is Cheyenne.
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Quick Facts
Name Wyoming Abbreviation WY Capital Cheyenne Largest city Cheyenne (Population: 65 168) Current time 7:58 Time zone MST (UTC-7), the state observes Daylight Saving Time MDT (UTC-6) Population 576,850 (#50 most populous US state) Area 253,348 (#10 largest US state) Admitted to the Union July 10, 1890 (#44 state to join) ⭐ Capital of Wyoming
The capital of the State of Wyoming is Cheyenne. Its story began on July 5, 1867, when the Union Pacific Railroad announced plans to establish its headquarters there. New settlers named the community Cheyenne in honor of the Cheyenne people who lived in the area. In 1869 Cheyenne first became the capital of the Wyoming Territory, and after admission to the Union in 1890 it became the capital of the new state.
🏙️ Largest City in Wyoming
The largest city in Wyoming is Cheyenne, which had a population of 65,168 in 2023. The second most populous city is Casper with 58,720 people, and the third largest is Gillette with 33,796 residents.
🕒 Time in Wyoming
The current time in Wyoming is 7:58. The entire state observes Mountain Standard Time (MST, UTC-7) and switches to daylight time every year from March to November, MDT (UTC-6).
🧑🤝🧑 Population of Wyoming
In 2023 Wyoming had only 576,850 residents, which ranked 50th among U.S. states by population.
📍 Area of Wyoming
Wyoming’s total area is 253,348, of which 251,468 is land and just 1,867 is water. Wyoming is the 10th largest state in the USA.
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Fun Facts About the State of Wyoming
🧩 Which States Border Wyoming
Wyoming borders six U.S. states. To the west is Idaho, to the north Montana, to the east South Dakota and Nebraska, to the south Colorado, and to the southwest Utah.
📅 Date of Wyoming Statehood
Wyoming was admitted to the Union on July 10, 1890 as the 44th state, succeeding the Wyoming Territory.
📛 Wyoming State Nickname
Wyoming uses the official nickname “The Equality State,” which underscores how important equal rights are to the state. In 1869 Wyoming became the first state to grant women the right to vote and to hold elected office. In 1924 Nellie Ross became the first woman in America elected as a state governor.
The unofficial nickname “The Cowboy State” reflects Wyoming’s long history with cattle ranching and cowboy culture in general. It was especially fitting in the 19th century, when Wyoming was one of the main centers of cattle ranching in the United States.
⛰️ Highest Mountain in Wyoming
The highest mountain in Wyoming is Gannett Peak at 4,208.98, part of the Wind River Range. The peak was named in 1906 after American geographer Henry Gannett, regarded as the father of American cartography.
🏞️ Rivers in Wyoming
The longest river in Wyoming is the Snake River with a total course length of 1,735. It is followed by the Green River 1,170, the North Platte River (1,158), the Yellowstone River (1,114), and the Niobrara River (914).
🎓 Universities in Wyoming
The largest university in the state is the University of Wyoming, founded in 1886 with its campus in Laramie. It enrolls more than 11,000 students, and the official school colors are brown and gold.
✉️ ZIP Codes in Wyoming
The State of Wyoming uses ZIP code ranges 820xx-831xx and 834xx. You can look up a ZIP code for any address on the USPS website, and you can read more in the article ZIP Codes in the USA.
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Weather in Wyoming
The best time to visit Wyoming is summer, when pleasant temperatures invite hiking and national park trips.
Spring in Wyoming brings changeable weather, with temperatures usually ranging from -2 to 6. Snow melts at lower elevations, which can cause flooding in some areas. Snow cover lingers at higher elevations, which limits access to certain trails. As spring progresses, rainfall totals tend to rise.
Summer in Wyoming brings comfortable temperatures between 15 and 25. Lower elevations are warmer, while mountain areas sit near the lower end of the range. Afternoon thunderstorms can pop up, yet summer is still the best season for travel.
Autumn in Wyoming is marked by unstable weather and falling temperatures. In September they hover around 10 to 19, and by November they drop to -4–8. Rainfall is generally minimal.
Winter in Wyoming is long and cold, with temperatures usually staying below freezing at -8–0. Strong winds make the season feel even harsher. Snow is not frequent in the lowlands, while the mountains can receive up to 250.
🌡️ Average Temperatures and Precipitation in Wyoming








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