Zip Area Code

Oak Grove, Mississippi

No ZIP code carries the name of Oak Grove, Mississippi, in Lamar County; the nearest ZIP code is 39402, in area code 601, with 769 as an overlay.

Nearest ZIP
39402
Area codes
601, 769
Time zone
Central Time
Coordinates
31.2867, -89.4145

Nearest ZIP codes to Oak Grove

This is the ZIP code nearest to Oak Grove, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
39402HattiesburgLamar County601, 769

Area codes for Oak Grove

  • Area code 601

    In service since 1947. Shares its area with 769. Local calls are dialed with ten digits.

  • Area code 769

    In service since March 14, 2005. Shares its area with 601. 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

Oak Grove is in the Central Time zone.

Towns near Oak Grove