Westminster is a city in Oconee County, South Carolina, United States. The population was 2,399 at the 2010 census.
Westminster was founded on March 17, 1875 when the charter was signed.It was founded as a water stop on the Southern Railway. As stores, shops and factories started to set up around the train stop, it bloomed into a decent-sized town. Its peak of expansion came in the 1920s.