Humeston IA ZIP Code
Humeston city is located in Iowa State, Wayne County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Humeston IA zip code by its streets and block numbers if we have some of the Humeston streets loaded in our website
Humeston Area Code is 641 and Time Zone is Central (GMT -06:00).
Humeston Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Humeston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Humeston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Humeston, Iowa.
The Humeston Zip Code is 50123.
If you want to send a mail to Humeston City, you should use the 50123 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Humeston 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 50123 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Humeston 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.