Blue Rock is an unincorporated community in western Blue Rock Township, Muskingum County, Ohio, United States.^[1] It is a part of the Franklin Local School District. Blue Rock State Park is located within Blue Rock, Ohio.

Although Blue Rock is unincorporated, it has a post office, with the ZIP code of 43720, which is located in the similarly unincorporated community of Gaysport,^[2] which lies along the Muskingum River at the intersection of State Routes 60 and 376.

References

^ U.S. Geological Survey Geographic Names Information System: Blue Rock, Ohio
^ Zip Code Lookup Archived September 26, 2007, at the Wayback Machine

v t e Municipalities and communities of Muskingum County, Ohio, United States
County seat: Zanesville
City	Zanesville	Map of Ohio highlighting Muskingum County
Villages	Adamsville Dresden Frazeysburg Fultonham Gratiot‡ New Concord Norwich Philo Roseville‡ South Zanesville
Townships	Adams Blue Rock Brush Creek Cass Clay Falls Harrison Highland Hopewell Jackson Jefferson Licking Madison Meigs Monroe Muskingum Newton Perry Rich Hill Salem Salt Creek Springfield Union Washington Wayne
CDPs	Duncan Falls East Fultonham Nashport North Zanesville Pleasant Grove Trinway
Unincorporated communities	Adams Mills Bloomfield Blue Rock Bridgeville Cannelville Chandlersville Coal Hill Cottage Hill Darlington Dillon Falls Ellis Freeland Gaysport Gilbert High Hill Hopewell Ironspot Irville Licking View Marquand Mills Mattingly Settlement Meadow Farm Mount Sterling Moxahala Park Museville Otsego Rix Mills Ruraldale Sonora Spratt Stovertown Sundale White Cottage Young Hickory Zeno
Former communities	Putnam
Footnotes	‡This populated place also has portions in an adjacent county or counties
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39°48′00″N 81°53′29″W / 39.80000°N 81.89139°W / 39.80000; -81.89139