Sulphur Bluff, TexasSulphur 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. Its population was approximately 280 in 1990. ReferencesExternal links
33°19′57″N 95°23′54″W / 33.33250°N 95.39833°W
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