Zip Area Code

Iron Post, Oklahoma

No ZIP code carries the name of Iron Post, Oklahoma, in Mayes County; the nearest ZIP codes are 74352 and 74452, in area code 918, with 539 as an overlay.

Nearest ZIP
74352, 74452
Area codes
918, 539
Time zone
Central Time
Coordinates
36.1558, -95.1352

Nearest ZIP codes to Iron Post

These are the ZIP codes nearest to Iron Post, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
74352Locust GroveMayes County918, 539
74452PeggsCherokee County918, 539

Area codes for Iron Post

  • Area code 918

    In service since 1953. Shares its area with 539. Local calls are dialed with ten digits.

  • Area code 539

    In service since April 1, 2011. Shares its area with 918. Local calls are dialed with ten digits.

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

Iron Post is in the Central Time zone.

Towns near Iron Post