Treverbyn is a civil parish and village in mid-Cornwall, England, United Kingdom, lying north of St Austell. The parish includes the villages of Treverbyn, Carclaze, Stenalees, Penwithick, Bugle, Rescorla, Kerrow Moor, Carthew, Ruddlemoor, Bowling Green, Resugga Green, Scredda and parts of Trethurgy. The parish population at the 2011 census including Carluddon, Greensplatt, Knightor, Lavrean and Lower Menadue was 8,016. There is a railway station at Bugle.