Contra Costa County – 94803 – El Sobrante – CA – 23/35
Contra Costa County – 94803 – El Sobrante – CA – 23/35
Cities: Richmond, CA (62.04%), El Sobrante, CA (23.70%), San Pablo, CA (0.73%), Pinole, CA (0.31%)
County: Contra Costa County, CA
Estimated zip code population in 2011: 26,040
Zip code population in 2010: 24,904
Zip code population in 2000: 25,392