Sefton Park is a suburb about 6 km north east of the Adelaide CBD, South Australia and lies in both the City of Port Adelaide Enfield and the City of Prospect.

Sefton Park is one of the older Adelaide suburbs and as such contains many Californian bungalows and some Art Deco homes.

New developments are typically higher density, fitting two or three homes on one block of land.

busline routes 222, 224, 225F, 228, 229 and N224 (after-midnight service) service Sefton Park along Main North Road, these routes travel between Adelaide's northern suburbs and the Adelaide CBD.

This stretch of Main North Road is an Adelaide Metro Go Zone, this means that the maximum wait for a bus is fifteen minutes between 07:30am and 18:30pm on weekdays.