Zip Area Code

Dayton, Ohio

Dayton, Ohio, in Montgomery County, has ZIP codes 45401, 45402, 45403, 45404, 45405, 45406 and others, and area code 937, with 326 as an overlay.

ZIP codes
45401, 45402, 45403, 45404 …
Area codes
937, 326
Counties
Montgomery County, Greene County
State
Ohio
Time zone
Eastern Time
Coordinates
39.7466, -84.1995

ZIP codes in Dayton

ZIP codePost officeCountyArea codes
45401*DaytonMontgomery County937, 326
45402DaytonMontgomery County937, 326
45403DaytonMontgomery County937, 326
45404DaytonMontgomery County937, 326
45405DaytonMontgomery County937, 326
45406DaytonMontgomery County937, 326
45409DaytonMontgomery County937, 326
45410DaytonMontgomery County937, 326
45412*DaytonMontgomery County937, 326
45413*DaytonMontgomery County937, 326
45414DaytonMontgomery County937, 326
45415DaytonMontgomery County937, 326
45416DaytonMontgomery County937, 326
45417DaytonMontgomery County937, 326
45419DaytonMontgomery County937, 326
45420DaytonMontgomery County937, 326
45422*DaytonMontgomery County937, 326
45423DaytonMontgomery County937, 326
45424DaytonMontgomery County937, 326
45426DaytonMontgomery County937, 326
45428DaytonMontgomery County937, 326
45429DaytonMontgomery County937, 326
45430DaytonGreene County937, 326
45431DaytonGreene County937, 326
45432DaytonGreene County937, 326
45433DaytonGreene County937, 326
45434DaytonGreene County937, 326
45435DaytonGreene County937, 326
45437*DaytonMontgomery County937, 326
45439DaytonMontgomery County937, 326
45440DaytonGreene County937, 326
45441*DaytonMontgomery County937, 326
45448*DaytonMontgomery County937, 326
45449DaytonMontgomery County937, 326
45458DaytonMontgomery County937, 326
45459DaytonMontgomery County937, 326
45469DaytonMontgomery County937, 326
45470*DaytonMontgomery County937, 326
45475*DaytonMontgomery County937, 326
45479*DaytonMontgomery County937, 326
45481*DaytonMontgomery County937, 326
45482*DaytonMontgomery County937, 326
45490*DaytonMontgomery 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 Dayton

  • 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

Dayton is in the Eastern Time zone.

Towns near Dayton

Local numbers in area code 937

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