Sulphur Bluff is an unincorporated community in northeastern Hopkins County, Texas, United States.
[1] Despite being unincorporated, Sulphur Bluff has its own post office, assigned the ZIP code of 75481.
Hopkins County used to be the dairy capital until recently.
[citation needed] The Sulphur Bluff Independent School District serves area students.
This article about a location in Hopkins County, Texas is a stub.