cockfosters is a london underground station on the piccadilly line. it is the line's northern terminus. the station is on cockfosters road (a111), and is about 9 miles from central london. the station serves cockfosters in the london borough of barnet, but it is actually a short distance away, across the borough boundary in the neighbouring london borough of enfield. the station is in travelcard zone 5. the next station southeast is oakwood.