San Mateo – 94070 – San Carlos – CA – 6/25
San Mateo – 94070 – San Carlos – CA – 6/25
Cities: San Carlos, CA (90.15%), Belmont, CA (0.05%), Redwood City, CA (0.04%)
County: San Mateo County, CA
Estimated zip code population in 2011: 29,044
Zip code population in 2010: 29,166
Zip code population in 2000: 28,079