Richwood OH ZIP Code

Richwood 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 Richwood OH zip code by its streets and block numbers if we have some of the Richwood streets loaded in our website

Richwood Area Code is 937/740 and Time Zone is Eastern (GMT -05:00).

Richwood Zip Code - Ohio

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Richwood City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Richwood ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Richwood, Ohio.

The Richwood Zip Code is 43344.

If you want to send a mail to Richwood City, you should use the 43344 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Richwood 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 43344 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Richwood 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.

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What is the Richwood Zip Code?

The Richwood Zip Code in Ohio is 43344.

ZIP Plus 4 Richwood - US Streets Zip Codes

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What is the zip code for Richwood OH?


Richwood, Ohio - US Zip Code

Richwood ZIP Code Lookup

43344 Zip Code File:
Zip Code: 43344,
City: Richwood
Richwood Area Code: 937/740
Richwood, OH - Time Zone: Eastern (GMT -05:00)
County: Union
City Alias: Richwood
State: Ohio
State Abb: OH

Ohio Zip+4 - Nearby Richwood Cities

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