Woonsocket is a city in Providence County, Rhode Island, United States. The population was 41,186 at the 2010 census, making it the sixth largest city in the state. Woonsocket lies directly south of the Massachusetts border.
The city is the corporate headquarters of CVS Caremark, a pharmacy services provider. It is home to Landmark Medical Center, St John the Baptist Union, the Museum of Work and Culture and the American-French Genealogical Society. Woonsocket's oldest radio station, WOON (originally WWON), signed on in 1946 and continues to provide local service to Woonsocket. Its former sister station WWON-FM is now hip-hop radio station WWKX 106.3 "Hot 106" is licensed to broadcast from Woonsocket. Radio Station WNRI, established in 1954, broadcasts 24 hours daily (on a limited night time signal of 18 watts) from its Diamond Hill Road studios.
Woonsocket is located at 42°0′6″N 71°30′26″W / 42.00167°N 71.50722°W / 42.00167; -71.50722 (42.001731, −71.507223). The city is located approximately 15 miles (24 km) north of Providence.