Zip Area Code

Tiffin, Iowa

Tiffin, Iowa, in Johnson County, has ZIP code 52340 and area code 319.

ZIP code
52340
Area code
319
State
Iowa
Time zone
Central Time
Coordinates
41.7018, -91.6773

ZIP codes in Tiffin

ZIP codePost officeCountyArea codes
52340TiffinJohnson County319

Area code for Tiffin

  • Area code 319

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

Time zone

Tiffin is in the Central Time zone.

Towns near Tiffin