![Location of Grelton, Ohio](https://upload.wikimedia.org/wikipedia/commons/7/72/OHMap-doton-Grelton.png)
Grelton is an unincorporated community on the borders of Monroe and Richfield Townships in Henry County, Ohio, United States.[1] It has a post office with the ZIP code 43523.[2] It is located on County Road 7 approximately two miles south of U.S. Route 6.
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[edit]41°20′30″N 83°59′59″W / 41.34167°N 83.99972°W