Council Bluffs IA ZIP Code
Council Bluffs city is located in Iowa State, Pottawattamie County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Council Bluffs IA zip code by its streets and block numbers if we have some of the Council Bluffs streets loaded in our website
Council Bluffs Area Code is 712 and Time Zone is Central (GMT -06:00).
Council Bluffs Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Council Bluffs City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Council Bluffs ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Council Bluffs, Iowa.
The Council Bluffs Zip Code is 51501, 51502, 51503.
If you want to send a mail to Council Bluffs City, you should use the 51501, 51502, 51503 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Council Bluffs 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 51501, 51502, 51503 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Council Bluffs 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.