Blue Rock OH ZIP Code
Blue Rock city is located in Ohio State, Muskingum County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Blue Rock OH zip code by its streets and block numbers if we have some of the Blue Rock streets loaded in our website
Blue Rock Area Code is 740 and Time Zone is Eastern (GMT -05:00).
Blue Rock Zip Code - Ohio
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Blue Rock City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Blue Rock ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Blue Rock, Ohio.
The Blue Rock Zip Code is 43720.
If you want to send a mail to Blue Rock City, you should use the 43720 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Blue Rock 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 43720 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Blue Rock 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.