Zip Area Code

Troy, Ohio

Troy, Ohio, in Miami County, has ZIP codes 45373 and 45374 and area code 937, with 326 as an overlay.

ZIP codes
45373, 45374
Area codes
937, 326
State
Ohio
Time zone
Eastern Time
Coordinates
40.0387, -84.2165

ZIP codes in Troy

ZIP codePost officeCountyArea codes
45373TroyMiami County937, 326
45374*TroyMiami County937, 326

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Troy

  • 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

Troy is in the Eastern Time zone.

Towns near Troy