Average GPS coordinates for Martinez Postcode location: 37.986, -122.135. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Martinez on map:
Listing cities & postcodes (1):
>> California, 94553 Martinez, Contra Costa, GPS coordinates: 37.9864,-122.135
Listing cities & postcodes (1):
>> California, 94553 Martinez, Contra Costa, GPS coordinates: 37.9864,-122.135