The parish of Mithian has been in the Truro Registration District since its creation. There were sub-districts at Kea, Kenwyn, Probus, St. Agnes, St. Clement and St Just-in-Roseland, but these have now been abolished. Parishes in this registration district are: Cornelly, Cuby, Feock, Gerrans, Kea, Kenwyn, Ladock, Lamorran, Merther, Perranzabuloe, Philleigh, Probus, Ruan Lanihorne, St. Agnes, St. Allen, St. Anthony in Roseland, St. Clement, St. Erme, St. Feock, St. Just in Roseland, St. Michael Penkevil, Tregavethan, Tregony St. James, Truro St. Mary, Veryan.
The address of the Superintendant Registrar is: Dalvenie House, New County Hall, Truro, TR1 3AY.
Tel: 01872 322241.