The parish of Carnmenellis was originally in the Helston Registration District as part of Wendron; then there were sub-districts at Breage, Crowan, Helston, St Keverne and Wendron. It is now part of the Kerrier Registration District. Parishes in this registration district were: Breage, Crowan, Cury, Germoe, Gunwalloe, Grade, Helston, Landewednack, Manaccan, Mawgan-in-Meneage, Mullion, Ruan Major, Ruan Minor, St. Anthony in Meneage, St. Keverne, St. Martin in Meneage, Sithney, Wendron.
The address of the Registration Office is: The Willows, Church Street, Helston, TR13 8NJ.
Tel: 01326 562848.