Irwin OH ZIP Code
Irwin city is located in Ohio State, Union County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Irwin OH zip code by its streets and block numbers if we have some of the Irwin streets loaded in our website
Irwin Area Code is 740 and Time Zone is Eastern (GMT -05:00).
Irwin Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Irwin City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Irwin ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Irwin, Ohio.
If you want to send a mail to Irwin City, you should use the 43029 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Irwin 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 43029 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Irwin 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 Ohio.
Irwin, Ohio - MAP
ZIP Plus 4 Irwin - US Streets Zip Codes
By pressing keys ctrol + F you can search Irwin zip codes by its streets, highways, and know the ZIP+4 US ZIP Code
Irwin ZIP Code Lookup
Ohio Zip+4 - Nearby Irwin Cities
Cities near Irwin in Ohio
- Milford Center (5 mi)
- Mechanicsburg (6 mi)
- Unionville Center (6 mi)
- Woodstock (7 mi)
- Plain City (9 mi)
- Marysville (10 mi)