Zip Area Code

Hartford, Ohio

Hartford, Ohio, in Trumbull County, has ZIP code 44424 and area code 330, with 234 as an overlay.

ZIP code
44424
Area codes
330, 234
State
Ohio
Time zone
Eastern Time
Coordinates
41.3091, -80.5847

ZIP codes in Hartford

ZIP codePost officeCountyArea codes
44424HartfordTrumbull County330, 234

Area codes for Hartford

  • Area code 330

    In service since March 9, 1996. Shares its area with 234. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 234

    In service since October 30, 2000. Shares its area with 330. 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

Hartford is in the Eastern Time zone.

Towns near Hartford