Sonoma County » Penngrove
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| Penngrove | |
| Penngrove is a census-designated place in Sonoma County, California, at the foot of the western flank of Sonoma Mountain. It sits at an elevation of 85 ft (26 m). The population was 2,637 at the 2020 census. Penngrove offers a slice of small-town life in the heart of Sonoma County. | |
