File:McClain_County_Courthouse.JPG · Wikimedia Commons · See Wikimedia Commons
McClain County
Sign in to saveAlso known as McClain County, Oklahoma, McClain County, OK
county in Oklahoma, United States
Key facts
- Country
- United States
- State
- Oklahoma
- Seat
- Purcell
- Largest city
- Newcastle
- Total
- 580 sq mi (1,500 km )
- Land
- 571 sq mi (1,480 km )
- Water
- 9.6 sq mi (25 km ) 1.6%
- Estimate 2025
- 49,647
- Density
- 73.0/sq mi (28.2/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional district
- 4th
- Website
- mcclain-co-ok .us
via Wikipedia infobox
Wikidata facts
- Population
- 41662
- Area
- 1503
- Official website
- mcclain-co-ok.us
- Image
- McClain County Courthouse.JPG
- Households
- 14783
Show 5 more facts
- native label
- McClain County
- water as percent of area
- 1.6
- Commons category
- McClain County, Oklahoma
- inception
- 1907-00-00
- per capita income
- 33810
Sources (8)
via Wikidata · CC0
~11 min read
Article
McClain County is a county located in south central Oklahoma. As of the 2020 census, the population was 41,662. Its county seat is Purcell. The county was named for Charles M. McClain, an Oklahoma constitutional convention attendee.
McClain County is part of the Oklahoma City, OK metropolitan statistical area.
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