California ZIP Codes

ZIP records
1,802
Cities represented
1,193
Counties represented
58
Sum of listed ZIP population estimates
39,286,245

Population sum includes positive estimates in these ZIP records; it is not an official state population.

Top ZIP Codes by Population

Rank	ZIP Code	City	County	Population estimate
1	92336	Fontana	San Bernardino	105,517
2	94565	Pittsburg	Contra Costa	100,488
3	90011	Los Angeles	Los Angeles	100,113
4	90650	Norwalk	Los Angeles	99,900
5	91331	Pacoima	Los Angeles	97,608
6	92335	Fontana	San Bernardino	97,511
7	90044	Los Angeles	Los Angeles	94,830
8	90250	Hawthorne	Los Angeles	93,826
9	91342	Sylmar	Los Angeles	93,301
10	90201	Bell Gardens	Los Angeles	92,763
11	90805	Long Beach	Los Angeles	92,402
12	90280	South Gate	Los Angeles	91,365
13	92683	Westminster	Orange	89,833
14	92345	Hesperia	San Bernardino	88,706
15	92503	Riverside	Riverside	88,395
16	93722	Fresno	Fresno	86,110
17	93307	Bakersfield	Kern	85,945
18	91911	Chula Vista	San Diego	85,542
19	92376	Rialto	San Bernardino	84,394
20	93727	Fresno	Fresno	84,107

Counties

Cities

ZIP Prefix Directory

ZIP Range Directory

ZIP range 90000-99999

Download California ZIP records (CSV)

Methodology: ZIP records and place names are grouped using the source file's state, city, county, and ZIP fields. Population sums add positive ZIP-level estimates; they are not official state totals. Prefix and range links lead to directories of records sharing those ZIP patterns.