94531 ZIP Code Detail Information

94531 ZIP code is designated for Antioch in Contra Costa of California. More information on this ZIP code is available below. If you came here after performing a reverse phone lookup, these details are provided to give you a general idea of the phone number's location.

94531 ZIP Code - Map, City, County, State, and Location

City:Antioch
County:Contra Costa
State:California (CA)
Latitude:37.9658
Longitude:-121.7758
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