Zip Area Code

Hydro, Oklahoma

Hydro, Oklahoma, in Caddo County, has ZIP code 73048 and area code 405, with 572 as an overlay.

ZIP code
73048
Area codes
405, 572
Time zone
Central Time
Coordinates
35.4520, -98.5604

ZIP codes in Hydro

ZIP codePost officeCountyArea codes
73048HydroCaddo County405, 572

Area codes for Hydro

  • 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

Hydro is in the Central Time zone.

Towns near Hydro