ZIP Codes in Blue Rock, OH
Blue Rock uses 1 ZIP code, all in Muskingum County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Blue Rock ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 43720 | standard | Muskingum | 1,308 |
Finding a ZIP+4 in Blue Rock
Knowing which of these 1 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Blue Rock street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Blue Rock addresses and download it complete.