Altoona IA ZIP Code
Altoona city is located in Iowa State, Polk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Altoona IA zip code by its streets and block numbers if we have some of the Altoona streets loaded in our website
Altoona Area Code is 515 and Time Zone is Central (GMT -06:00).
Altoona Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Altoona City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Altoona ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Altoona, Iowa.
The Altoona Zip Code is 50009.
If you want to send a mail to Altoona City, you should use the 50009 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Altoona 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 50009 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Altoona 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.