One of 88 counties in Ohio, United States. County seat: Mansfield.
One of 46 counties in South Carolina, United States. County seat: Columbia.
One of 56 counties in Montana, United States. County seat: Sidney.
One of 53 counties in North Dakota, United States. County seat: Wahpeton. Named after Morgan T. Rich.
One of 72 counties in Wisconsin, United States. County seat: Richland Center.
One of 102 counties in Illinois, United States. County seat: Olney.
An unincorporated community in Hillsborough County, Florida, United States.
The state capital of New South Wales, Australia, and the most populous city in Australia.
A seaport and former city in Nova Scotia, Canada, now part of the amalgamated Cape Breton Regional Municipality on Cape Breton Island.
A surname from Old English, a spelling variant of Sidney.
A unisex given name transferred from the surname.