Coordinates : 52 ° 46 ′ 26 ″ N 1 ° 33 ′ 25 ″ W \ / 52.774 ° N 1.557 ° W \ / 52.774 ; -1.557 Swadlincote is a town and unparished area in South Derbyshire , about 3.5 miles ( 5.6 km ) southeast of Burton-upon-Trent and about 10 miles ( 16 km ) south of Derby .
Coordinates : 52 ° 46 ′ 26 ″ N 1 ° 33 ′ 25 ″ W \ / 52.774 ° N 1.557 ° W \ / 52.774 ; -1.557 Swadlincote is a town in South Derbyshire , England .