Contra Costa County – 94553 – Martinez – CA – 9/35

Cities: Martinez, CA (25.41%), Vine Hill, CA (2.92%), Hercules, CA (1.73%), Pacheco, CA (1.44%), Mountain View, CA (0.56%)
County: Contra Costa County, CA

Estimated zip code population in 2011: 46,823
Zip code population in 2010: 47,065
Zip code population in 2000: 46,659