Colesburg IA ZIP Code
Colesburg city is located in Iowa State, Delaware County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Colesburg IA zip code by its streets and block numbers if we have some of the Colesburg streets loaded in our website
Colesburg Area Code is 563 and Time Zone is Central (GMT -06:00).
Colesburg Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Colesburg City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Colesburg ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Colesburg, Iowa.
The Colesburg Zip Code is 52035.
If you want to send a mail to Colesburg City, you should use the 52035 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Colesburg 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 52035 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Colesburg 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.