ZIP 94531 on the map: city, state, location and coordinates.

The ZIP code 94531 is reserved for Antioch, California. This code is included in Contra Costa County. On the following Open Street Map you can see the exact location of 94531 ZIP code. Zoom in or out to see the surrounding cities and areas, use the buttons shown on the map. Drag the map with your mouse or finger.
Exact coordinates of ZIP 94531: Latitude: 37.9658 South, Longitude: 121.776 West.

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