Zip Area Code

Worthington, Iowa

Worthington, Iowa, in Dubuque County, has ZIP code 52078 and area code 563.

ZIP code
52078
Area code
563
State
Iowa
Time zone
Central Time
Coordinates
42.3930, -91.1069

ZIP codes in Worthington

ZIP codePost officeCountyArea codes
52078WorthingtonDubuque County563

Area code for Worthington

  • Area code 563

    In service since March 25, 2001. Local calls are dialed with seven digits.

Time zone

Worthington is in the Central Time zone.

Towns near Worthington

Local numbers in area code 563

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