San Mateo County Post Offices

135 W 25th Ave
San Mateo, California 94403

640 Masonic Way
Belmont, California 94002

280 Old County Rd
Brisbane, California 94005

329 Primrose Rd
Burlingame, California 94010

1141 Capuchino Ave
Burlingame, California 94010

36 Chestnut Ave
South San Francisco, California 94080

7373 Mission St
Daly City, California 94014

1100 Sullivan Ave
Daly City, California 94015

20 Avenue Portola
El Granada, California 94018

1050 Shell Blvd
Foster City, California 94404

500 Stone Pine Rd
Half Moon Bay, California 94019

8865 La Honda Rd
La Honda, California 94020

690 Roberts Rd
Pacifica, California 94044

322 Linden Ave
South San Francisco, California 94080

8150 Pescadero Creek Rd
Loma Mar, California 94021

501 Broadway
Millbrae, California 94030

215 7th St
Montara, California 94037

2315 Carlos St
Moss Beach, California 94038

655 Oak Grove Ave
Menlo Park, California 94025

50 W Manor Dr
Pacifica, California 94044

2020 Pescadero Creek Rd
Pescadero, California 94060

1100 Broadway St
Redwood City, California 94063

210 S Ellsworth Ave
San Mateo, California 94401

1300 Huntington Ave
San Bruno, California 94066

809 Laurel St
San Carlos, California 94070

7615 Stage Rd
San Gregorio, California 94074

1630 S Delaware St
San Mateo, California 94402

820 Stanton Rd
Burlingame, California 94010

6025 Mission St
Daly City, California 94014

2120 Avy Ave
Menlo Park, California 94025

2995 Woodside Rd Ste 200
Woodside, California 94062

364 Woodside Plz
Redwood City, California 94061

San Mateo County

There are 32 US Post Offices in San Mateo County serving a total of 935,633 residents equating to 29,239 residents per post office. It's estimated that approximately 1,493,375 packages are handled across the 32 county post offices annually. San Mateo County (/\u02ccs\u00e6n m\u0259\u02c8te\u026a.o\u028a/ SAN m\u0259-TAY-oh; Spanish for \"Saint Matthew\") is a county located in the U.S. state of California. As of the 2010 census, the population was 718,451. The county seat is Redwood City. San Mateo County is included in the San Francisco-Oakland-Hayward, CA Metropolitan Statistical Area, and is part of the San Francisco Bay Area, the nine counties bordering San Francisco Bay. It covers most of the San Francisco Peninsula. San Francisco International Airport is located at the northern end of the county, and Silicon Valley begins at the southern end. The county's built-up areas are mostly suburban with some areas being very urban, and are home to several corporate campuses.