How many ZIP codes are in California?

California has 2,588 ZIP codes in use: 1,583 standard, 809 PO Box only, 196 unique (single organization).

What do California ZIP codes start with?

California ZIP codes run from 90001 to 96162 and start with 900, 901, 902, 903, 904, 905, 906 and 907 and 52 other prefixes.

92336 in Fontana, with about 105,517 residents.

2,588ZIP codes

90001–96162ZIP code range

1,238Cities and towns

58Counties

39,286,245People in ZIP areas

California ZIP codes are in Pacific Time and use 43 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
92336	Fontana	105,517	$123,363
94565	Pittsburg	100,488	$95,556
90011	Los Angeles	100,113	$59,017
90650	Norwalk	99,900	$100,085
91331	Pacoima	97,608	$84,227
92335	Fontana	97,511	$77,949
90044	Los Angeles	94,830	$53,302
90250	Hawthorne	93,826	$78,331
91342	Sylmar	93,301	$98,118
90201	Bell Gardens	92,763	$60,927
90805	Long Beach	92,402	$73,415
90280	South Gate	91,365	$74,651
92683	Westminster	89,833	$85,585
92345	Hesperia	88,706	$69,485
92503	Riverside	88,395	$96,268

How many ZIP codes are in California?: California has 2,588 ZIP codes in use: 1,583 standard, 809 PO Box only, 196 unique (single organization).
What do California ZIP codes start with?: California ZIP codes run from 90001 to 96162 and start with 900, 901, 902, 903, 904, 905, 906 and 907 and 52 other prefixes.
Which California ZIP code has the most people?: 92336 in Fontana, with about 105,517 residents.
What time zone is California in?: California ZIP codes are in Pacific Time.