Prefix 604 of the Area Code 563, Dubuque, Iowa
Location
City:
Dubuque State:
Iowa County:
Dubuque Zip Code:
52001 Zip Code Frequency:
Most frequently occurring ZIP Code, although percentage is unknown. Time & Time Zone
Time zone:
Central (GMT -06:00) Current time:
Info
Rate Center:
Dubuque Company:
Type:
Map