Zip Area Code

Gratis, Ohio

Gratis, Ohio, in Preble County, has ZIP code 45330 and area code 937, with 326 as an overlay.

ZIP code
45330
Area codes
937, 326
State
Ohio
Time zone
Eastern Time
Coordinates
39.6483, -84.5282

ZIP codes in Gratis

ZIP codePost officeCountyArea codes
45330GratisPreble County937, 326

Area codes for Gratis

  • Area code 937

    In service since September 28, 1996. Shares its area with 326. Local calls are dialed with ten digits.

  • Area code 326

    In service since March 8, 2020. Shares its area with 937. 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

Gratis is in the Eastern Time zone.

Towns near Gratis