Harrietta MI ZIP Code
Harrietta city is located in Michigan State, Wexford County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harrietta MI zip code by its streets and block numbers if we have some of the Harrietta streets loaded in our website
Harrietta Area Code is 231 and Time Zone is Eastern (GMT -05:00).
Harrietta Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harrietta City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harrietta ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harrietta, Michigan.
The Harrietta Zip Code is 49638.
If you want to send a mail to Harrietta City, you should use the 49638 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harrietta 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 49638 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harrietta 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 Michigan.