How many ZIP codes are in San Mateo County, CA?

San Mateo County has 38 ZIP codes, 29 of them standard ZIP codes for street addresses.

What cities are in San Mateo County?

San Mateo County ZIP codes cover Redwood City, San Mateo, Daly City, Burlingame, Menlo Park, South San Francisco, Atherton and Belmont and 16 other places.

What area code is San Mateo County, CA?

San Mateo County uses area codes 415, 628, 650 and 831.

What time zone is San Mateo County in?

San Mateo County is in Pacific Time.

San Mateo County, California ZIP codes

38ZIP codes

24Cities and towns

759,988People in ZIP areas

415, 628, 650Area codes

San Mateo County is in California and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in San Mateo County

ZIP code	City	Type	Population	Median income
94002	Belmont	Standard	27,534	$203,965
94005	Brisbane	Standard	4,692	$156,169
94010	Burlingame	Standard	43,025	$196,882
94011	Burlingame	PO Box only	–	–
94014	Daly City	Standard	45,315	$122,966
94015	Daly City	Standard	64,091	$127,056
94016	Daly City	PO Box only	–	–
94017	Daly City	PO Box only	–	–
94018	El Granada	PO Box only	3,834	$230,053
94019	Half Moon Bay	Standard	14,419	$153,781
94020	La Honda	Standard	1,694	$250,001
94021	Loma Mar	Standard	321	$250,001
94025	Menlo Park	Standard	40,721	$216,601
94026	Menlo Park	PO Box only	–	–
94027	Atherton	Standard	7,002	$250,001
94028	Portola Valley	Standard	6,531	$250,001
94030	Millbrae	Standard	22,689	$163,476
94037	Montara	PO Box only	2,917	$233,826
94038	Moss Beach	Standard	2,683	$99,680
94044	Pacifica	Standard	37,274	$160,408
94060	Pescadero	Standard	1,465	$127,973
94061	Redwood City	Standard	37,048	$146,265
94062	Redwood City	Standard	25,759	$233,262
94063	Redwood City	Standard	34,433	$116,760
94064	Redwood City	PO Box only	–	–
94065	Redwood City	Standard	11,673	$215,955
94066	San Bruno	Standard	42,728	$141,272
94070	San Carlos	Standard	30,447	$240,074
94074	San Gregorio	Standard	126	$250,001
94080	South San Francisco	Standard	64,761	$136,733
94083	South San Francisco	PO Box only	–	–
94128	San Francisco	Standard	–	–
94303	Palo Alto	Standard	46,879	$151,609
94401	San Mateo	Standard	35,295	$122,227
94402	San Mateo	Standard	25,475	$172,522
94403	San Mateo	Standard	43,276	$174,917
94404	San Mateo	Standard	35,881	$192,332
94497	San Mateo	Unique	–	–

Cities and towns in San Mateo County

Redwood City 5 ZIPs
San Mateo 5 ZIPs
Daly City 4 ZIPs
Burlingame 2 ZIPs
Menlo Park 2 ZIPs
South San Francisco 2 ZIPs
Atherton 1 ZIP
Belmont 1 ZIP
Brisbane 1 ZIP
El Granada 1 ZIP
Half Moon Bay 1 ZIP
La Honda 1 ZIP
Loma Mar 1 ZIP
Millbrae 1 ZIP
Montara 1 ZIP
Moss Beach 1 ZIP
Pacifica 1 ZIP
Palo Alto 1 ZIP
Pescadero 1 ZIP
Portola Valley 1 ZIP
San Bruno 1 ZIP
San Carlos 1 ZIP
San Francisco 1 ZIP
San Gregorio 1 ZIP

Area codes in San Mateo County

Questions

How many ZIP codes are in San Mateo County, CA?: San Mateo County has 38 ZIP codes, 29 of them standard ZIP codes for street addresses.
What cities are in San Mateo County?: San Mateo County ZIP codes cover Redwood City, San Mateo, Daly City, Burlingame, Menlo Park, South San Francisco, Atherton and Belmont and 16 other places.
What area code is San Mateo County, CA?: San Mateo County uses area codes 415, 628, 650 and 831.
What time zone is San Mateo County in?: San Mateo County is in Pacific Time.

San Mateo County, California ZIP codes

All ZIP codes in San Mateo County

Cities and towns in San Mateo County

Area codes in San Mateo County

Questions

Other California counties