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  5. Area Code 405

Where Is Area Code 405?

Area code 405 is found in the US state of Oklahoma. Primarily servicing the city of Oklahoma City (population: 562157), area code 405 covers 18 counties of Oklahoma.

Located in the Central time zone, area code 405 is on the same time as Chicago, IL.

Area code 405 was brought into effect on January 1, 1947.

Map of Oklahoma with area code 405 highlighted

Counties in Area Code 405

  • Blaine,
  • Caddo,
  • Canadian,
  • Cleveland,
  • Garvin,
  • Grady,
  • Hughes,
  • Kingfisher,
  • Lincoln,
  • Logan,
  • McClain,
  • Okfuskee,
  • Oklahoma,
  • Payne,
  • Pottawatomie,
  • Seminole,
  • Stephens.

Most Populous Cities in Area Code 405

City County City Population Time Zone
Oklahoma City Oklahoma 562,157 CST
Edmond Oklahoma 146,563 CST
Norman Cleveland 118,242 CST
Oklahoma City Cleveland 99,829 CST
Yukon Canadian 60,984 CST
Stillwater Payne 56,084 CST
Shawnee Pottawatomie 42,071 CST
Mustang Canadian 21,863 CST
Choctaw Oklahoma 21,482 CST
Guthrie Logan 21,104 CST
Bethany Oklahoma 20,437 CST
Chickasha Grady 20,197 CST
El Reno Canadian 19,724 CST
Blanchard McClain 17,966 CST
Seminole Seminole 13,135 CST
Noble Cleveland 12,159 CST
Tecumseh Pottawatomie 12,045 CST
Lexington Cleveland 10,660 CST
Harrah Oklahoma 10,653 CST
McLoud Pottawatomie 9,975 CST
Marlow Stephens 9,894 CST
Newalla Cleveland 9,631 CST
Purcell McClain 9,573 CST
Anadarko Caddo 9,566 CST
Pauls Valley Garvin 9,422 CST

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.

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This page was last modified on July 3, 2015.