Williamstown OH ZIP Code

Williamstown city is located in Ohio State, Hancock County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Williamstown OH zip code by its streets and block numbers if we have some of the Williamstown streets loaded in our website

Williamstown Area Code is 419 and Time Zone is Eastern (GMT -05:00).

Williamstown Zip Code - Ohio

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

The Williamstown Zip Code is 45897.

If you want to send a mail to Williamstown City, you should use the 45897 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Williamstown 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 45897 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Williamstown 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 Williamstown Zip Code?

The Williamstown Zip Code in Ohio is 45897.

ZIP Plus 4 Williamstown - US Streets Zip Codes

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What is the zip code for Williamstown OH?


Williamstown, Ohio - US Zip Code

Williamstown ZIP Code Lookup

45897 Zip Code File:
Zip Code: 45897,
City: Williamstown
Williamstown Area Code: 419
Williamstown, OH - Time Zone: Eastern (GMT -05:00)
County: Hancock
City Alias: Williamstown
State: Ohio
State Abb: OH

Ohio Zip+4 - Nearby Williamstown Cities

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