Southbridge is an unincorporated master-planned community of over 1,500 homes with more than 5,000 residents located in Prince William County, Virginia.

Founded in 1990, Southbridge features a private swim and racquet club with pools, tennis courts, tot lots, and a nature trail.

Southbridge’s adjacent sister community, Potomac Shores, has built an 18-hole Signature golf course designed by Jack Nicklaus.

A Virginia Railway Express station is set to open at Cherry Hill once track work is completed.

Postal Service has deemed that residents may use "Southbridge, VA" as their mailing address, sharing the 22026 ZIP code with the Town of Dumfries.