Henryetta OK ZIP Code
Henryetta city is located in Oklahoma State, Okmulgee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Henryetta OK zip code by its streets and block numbers if we have some of the Henryetta streets loaded in our website
Henryetta Area Code is 918 and Time Zone is Central (GMT -06:00).
Henryetta Zip Code - Oklahoma
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Henryetta City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Henryetta ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Henryetta, Oklahoma.
The Henryetta Zip Code is 74437.
If you want to send a mail to Henryetta City, you should use the 74437 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Henryetta 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 74437 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Henryetta 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 Oklahoma.