Pacific Junction IA ZIP Code
Pacific Junction city is located in Iowa State, Mills County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Pacific Junction IA zip code by its streets and block numbers if we have some of the Pacific Junction streets loaded in our website
Pacific Junction Area Code is 712 and Time Zone is Central (GMT -06:00).
Pacific Junction Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Pacific Junction City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Pacific Junction ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Pacific Junction, Iowa.
The Pacific Junction Zip Code is 51561.
If you want to send a mail to Pacific Junction City, you should use the 51561 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Pacific Junction 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 51561 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Pacific Junction 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.