Penngrove, California

Penngrove
Main Street in Penngrove
Penngrove
Location in the state of California
Penngrove
Penngrove (the United States)
Coordinates: 38°17′59″N 122°40′0″W / 38.29972°N 122.66667°W / 38.29972; -122.66667
Country United States
State California
CountySonoma
Area
 • Total
4.034 sq mi (10.447 km2)
 • Land4.034 sq mi (10.447 km2)
 • Water0 sq mi (0 km2)  0%
Elevation
85 ft (26 m)
Population
 (2020)
 • Total
2,637
 • Density653.8/sq mi (252.4/km2)
Time zoneUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
ZIP code
94951
Area code707
FIPS code06-56476
GNIS feature IDs230491, 2583110

Penngrove is a census-designated place (CDP) in Sonoma County, California, United States, situated between the cities of Petaluma and Cotati, at the foot of the western flank of Sonoma Mountain. It is part of the North Bay subregion of the San Francisco Bay Area. The population was 2,637 at the 2020 census.

The area is the site of a historic grove called Penn's Grove; it was formerly a freight station on the Northwestern Pacific Railroad and a center of egg and chicken farming.