Fostoria IA ZIP Code
Fostoria city is located in Iowa State, Clay County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fostoria IA zip code by its streets and block numbers if we have some of the Fostoria streets loaded in our website
Fostoria Area Code is 712 and Time Zone is Central (GMT -06:00).
Fostoria Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fostoria City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fostoria ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fostoria, Iowa.
The Fostoria Zip Code is 51340.
If you want to send a mail to Fostoria City, you should use the 51340 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fostoria 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 51340 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fostoria 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.