Grandin is an unincorporated community located along the border of Franklin and Union townships in Hunterdon County, New Jersey, United States.

[2] The Bethlehem United Presbyterian Church, also known as the Grandin Church, is a contributing property of the Rockhill Agricultural Historic District, listed on the National Register of Historic Places.

[3] The Norfolk Southern Railway's Lehigh Line (formerly the mainline of the Lehigh Valley Railroad), runs through the community.

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This Hunterdon County, New Jersey state location article is a stub.