Zip Area Code

Dubuque, Iowa

Dubuque, Iowa, in Dubuque County, has ZIP codes 52001, 52002, 52003, 52004 and 52099 and area code 563.

ZIP codes
52001, 52002, 52003, 52004 …
Area code
563
State
Iowa
Time zone
Central Time
Coordinates
42.4987, -90.6865

ZIP codes in Dubuque

ZIP codePost officeCountyArea codes
52001DubuqueDubuque County563
52002DubuqueDubuque County563
52003DubuqueDubuque County563
52004*DubuqueDubuque County563
52099*DubuqueDubuque County563

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

Area code for Dubuque

  • Area code 563

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

Time zone

Dubuque is in the Central Time zone.

Towns near Dubuque

Local numbers in area code 563

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