Zip Area Code

Newcastle, Oklahoma

Newcastle, Oklahoma, in McClain County, has ZIP code 73065 and area code 405, with 572 as an overlay.

ZIP code
73065
Area codes
405, 572
Time zone
Central Time
Coordinates
35.2453, -97.6216

ZIP codes in Newcastle

ZIP codePost officeCountyArea codes
73065NewcastleMcClain County405, 572

Area codes for Newcastle

  • Area code 405

    In service since 1947. Shares its area with 572. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 572

    In service since May 24, 2021. Shares its area with 405. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Newcastle is in the Central Time zone.

Towns near Newcastle