Dubuque IA ZIP Code

Dubuque city is located in Iowa State, Dubuque County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Dubuque IA zip code by its streets and block numbers if we have some of the Dubuque streets loaded in our website

Dubuque Area Code is 563 and Time Zone is Central (GMT -06:00).



Dubuque Zip Code - Iowa

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dubuque City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dubuque ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dubuque, Iowa.

The Dubuque Zip Code is 52001, 52002, 52003, 52004, 52099.



If you want to send a mail to Dubuque City, you should use the 52001, 52002, 52003, 52004, 52099 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dubuque ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 52001, 52002, 52003, 52004, 52099 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dubuque city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Iowa.


Dubuque, Iowa - MAP



What is the Dubuque Zip Code?

The Dubuque Zip Code in Iowa is 52001, 52002, 52003, 52004, 52099.


ZIP Plus 4 Dubuque - US Streets Zip Codes

By pressing keys ctrol + F you can search Dubuque zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Dubuque Zip Code

What is the zip code for Dubuque IA?

52001, 52002, 52003, 52004, 52099

Dubuque, Iowa - US Zip Code



Dubuque ZIP Code Lookup

52001, 52002, 52003, 52004, 52099 Zip Code File:
Zip Code: 52001, 52002, 52003, 52004, 52099,
City: Dubuque
Dubuque Area Code: 563
Dubuque, IA - Time Zone: Central (GMT -06:00)
County: Dubuque
City Alias: Dubuque, Eagle Point, Sageville, Center Grove, Rockdale, Key West, Massey, Shawondasse, Julien, Asbury, Dubuque, Dubuque, Dubuque, Mcgraw Hill Companies, Dubuque
State: Iowa
State Abb: IA



Iowa Zip+4 - Nearby Dubuque Cities

Cities near Dubuque in Iowa
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View more Iowa zip codes