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  1. Oklahoma - Wikipedia

    Oklahoma is also known informally by its nickname, "The Sooner State", in reference to the Sooners, American settlers who staked their claims in formerly American Indian-owned lands until the Indian …

  2. Oklahoma.gov Home

    Scenic beauty, a moderate climate, a culture rich in history and the arts, and world-class sports and recreational opportunities make Oklahoma an exceptional place to live and do business.

  3. Oklahoma | Geography, History, Capital, Map, Population, & Facts ...

    Dec 4, 2025 · Oklahoma, constituent state of the U.S. It borders Colorado and Kansas to the north, Missouri and Arkansas to the east, Texas to the south and west, and New Mexico to the west of its …

  4. Oklahoma Maps & Facts - World Atlas

    Jan 18, 2024 · Oklahoma, a state located in the south-central region of the United States, shares its borders with six states: Texas to the south and west, New Mexico to the west at the tip of the …

  5. TravelOK.com Homepage | TravelOK.com - Oklahoma's Official …

    Looking to plan a family vacation, weekend getaway, or attend a festival in beautiful Oklahoma? Learn about all the fun things to do in the Sooner State on TravelOK!

  6. All About Oklahoma: Check History, Map, Economy, Education and …

    Jul 30, 2025 · Discover Oklahoma's rich history, diverse economy, and varied geography. Learn about its Native American roots, energy and agricultural industries, and education system in this …

  7. Oklahoma | State Facts & History - Infoplease

    Nov 30, 2023 · Information on Oklahoma's economy, government, culture, state map and flag, major cities, points of interest, famous residents, state motto, symbols, nicknames, and other trivia.

  8. Oklahoma, Imagine That - Oklahoma

    With 12 ecoregions, we have the most per mile in America according to the EPA. From Rocky Mountain foothills, cypress swamps, and tallgrass prairies to hardwood forests and pine-covered mountains.

  9. Oklahoma City - Wikipedia

    Oklahoma City (/ ˌoʊkləˈhoʊmə -/ ⓘ OH-klə-HOH-mə -⁠), often shortened to OKC, is the capital and most populous city of the U.S. state of Oklahoma. It is the 20th-most populous U.S. city and 8th largest in …

  10. Oklahoma - Native American, Land Rush, Oil Boom | Britannica

    Dec 4, 2025 · Although it is one of the newest states in the union, Oklahoma has one of the oldest records of human occupation. Its abundant resources attracted early hunting and gathering peoples …