Cornwall, CA
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Cornwall, CA
Cornwall Map
The City of Cornwall is located in Contra Costa County in the State of California. Find directions to Cornwall, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Cornwall time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby cities include Pittsburg, Diamond, Antioch-Pittsburg, Los Medanos, Maltby.
Places in Cornwall
Dine and drink
Eat and drink your way through town.
Can't-miss activities
Culture, natural beauty, and plain old fun.
Places to stay
Hang your (vacation) hat in a place that’s just your style.
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