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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 …

  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 …

  4. 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!

  5. 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 …

  6. 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 …

  7. Home | Oklahoma Historical Society

    The Oklahoma Historical Society has been collecting, preserving, and sharing the rich history of our state since 1893.

  8. Oklahoma - Tulsa Race Massacre, Dust Bowl & Oklahoma City

    Nov 4, 2024 · On November 16, 1907, the Indian and Oklahoma territories combined to form the state of Oklahoma, the 46th state admitted to the Union.

  9. 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 …

  10. 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 …