Truro IA ZIP Code
Truro city is located in Iowa State, Madison County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Truro IA zip code by its streets and block numbers if we have some of the Truro streets loaded in our website
Truro Area Code is 641 and Time Zone is Central (GMT -06:00).
Truro Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Truro City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Truro ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Truro, Iowa.
The Truro Zip Code is 50257.
If you want to send a mail to Truro City, you should use the 50257 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Truro 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 50257 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Truro 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.