Montalvin Manor (formerly, Montalvin) is a census-designated place (CDP) in Contra Costa County, California. It lies at an elevation of 69 feet (21 m). For census purposes, it formed part of Bayview-Montalvin, California until 2010, when it became a separate CDP with a population of 2,876. The other half of the old CDP became Bayview.
Zip Codes in Montalvin Manor, CA that we also serve: 94806