Iola TX ZIP Code
Iola city is located in Texas State, Grimes County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Iola TX zip code by its streets and block numbers if we have some of the Iola streets loaded in our website
Iola Area Code is 936 and Time Zone is Central (GMT -06:00).
Iola Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Iola City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Iola ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Iola, Texas.
The Iola Zip Code is 77861.
If you want to send a mail to Iola City, you should use the 77861 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Iola 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 77861 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Iola 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 Texas.