San Mateo County, California

San Mateo County, California, has 37 towns and 37 ZIP codes, in area codes 650 and 415 (overlay 628).

Towns in San Mateo County, A to Z

Town	ZIP codes	Area codes
Atherton	94027	650
Baywood Park	nearest94002, 94402, 94403	650
Belmont	94002	650
Brisbane	94005	650
Broadmoor	nearest94014, 94015, 94132	650, 415, 628
Burlingame	94010, 94011	650
Colma	nearest94014, 94015, 94080	650
Daly	nearest94014, 94015, 94132	650, 415, 628
Daly City	94014, 94015, 94016, 94017	650
East Palo Alto	nearest94025, 94301, 94303	650
El Granada	94018	650
Emerald Lake Hills	nearest94061, 94062, 94070	650
Foster	nearest94065, 94403, 94404	650
Half Moon Bay	94019	650
Highlands	nearest94002, 94402, 94403	650
Hillsborough	nearest94010, 94401, 94402	650
La Honda	94020	650
Ladera	nearest94028, 94304, 94305	650
Loma Mar	94021	650
Menlo Park	94025, 94026	650
Millbrae	94030	650
Montara	94037	650
Moss Beach	94038	650
North Fair Oaks	nearest94025, 94027, 94063	650
Pacifica	94044	650
Pescadero	94060	650
Portola Valley	94028	650
Redwood	nearest94063, 94065, 94070	650
Redwood City	94061, 94062, 94063, 94064, 94065	650
San Bruno	94066	650
San Carlos	94070	650
San Francisco	94102, 94103, 94104, 94105, 94107, 94108 and more	415, 628, 650
San Gregorio	94074	650
San Mateo	94401, 94402, 94403, 94404, 94497	650
South San Francisco	94080, 94083	650
West Menlo Park	nearest94025, 94027, 94305	650
Woodside	nearest94027, 94061, 94062	650

ZIP codes in San Mateo County

94002Belmont650
94005Brisbane650
94010Burlingame650
94011Burlingame650
94014Daly City650
94015Daly City650
94016Daly City650
94017Daly City650
94018El Granada650
94019Half Moon Bay650
94020La Honda650
94021Loma Mar650
94025Menlo Park650
94026Menlo Park650
94027Atherton650
94028Portola Valley650
94030Millbrae650
94037Montara650
94038Moss Beach650
94044Pacifica650
94060Pescadero650
94061Redwood City650
94062Redwood City650
94063Redwood City650
94064Redwood City650
94065Redwood City650
94066San Bruno650
94070San Carlos650
94074San Gregorio650
94080South San Francisco650
94083South San Francisco650
94128San Francisco650
94401San Mateo650
94402San Mateo650
94403San Mateo650
94404San Mateo650
94497San Mateo650

Area codes in San Mateo County

Area code 650
In service since August 2, 1997. Local calls are dialed with 1 plus ten digits.
Area code 415
In service since 1947. Shares its area with 628. Local calls are dialed with 1 plus ten digits.
Area code 628
In service since March 21, 2015. Shares its area with 415. Local calls are dialed with 1 plus ten digits.

Local numbers in area code 650

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