Zip Area Code

Cairo, Ohio

Cairo, Ohio, in Allen County, has ZIP code 45820 and area code 419, with 567 as an overlay.

ZIP code
45820
Area codes
419, 567
State
Ohio
Time zone
Eastern Time
Coordinates
40.8304, -84.0852

ZIP codes in Cairo

ZIP codePost officeCountyArea codes
45820CairoAllen County419, 567

Area codes for Cairo

  • Area code 419

    In service since 1947. Shares its area with 567. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 567

    In service since 2002. Shares its area with 419. 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

Cairo is in the Eastern Time zone.

Towns near Cairo