Penzance St Mary
Births, marriages and deaths were kept by the government from July 1837 to the present day. The civil registration article tells more about these records. There are several Internet sites with name lists or indexes. A popular site is Free_BMDFreeBMD.
Overview, Include information for parish registers and Bishop's Transcripts, Contact information for the office holding the original records, Links to the Family History Library Catalog showing the film numbers in their collection.