Zip Area Code

Oak Ridge, Missouri

Oak Ridge, Missouri, in Cape Girardeau County, has ZIP code 63769 and area code 573, with 235 as an overlay.

ZIP code
63769
Area codes
573, 235
Time zone
Central Time
Coordinates
37.5258, -89.7508

ZIP codes in Oak Ridge

ZIP codePost officeCountyArea codes
63769Oak RidgeCape Girardeau County573, 235

Area codes for Oak Ridge

  • Area code 573

    In service since January 7, 1996. Shares its area with 235. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 235

    In service since March 24, 2024. Shares its area with 573. 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

Oak Ridge is in the Central Time zone.

Towns near Oak Ridge