Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/CA/HIGHEST-MEDIAN-INCOME

ZIP Codes With the Highest Median Household Income in California

What this measures. Median household income, American Community Survey 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median household income
1 93669 Wishon Madera $250,000+
2 94020 La Honda San Mateo $250,000+
3 94021 Loma Mar San Mateo $250,000+
4 94022 Los Altos Santa Clara $250,000+
5 94024 Los Altos Santa Clara $250,000+
6 94027 Atherton San Mateo $250,000+
7 94028 Portola Valley San Mateo $250,000+
8 94074 San Gregorio San Mateo $250,000+
9 94506 Danville Contra Costa $250,000+
10 94507 Alamo Contra Costa $250,000+
11 94563 Orinda Contra Costa $250,000+
12 94573 Rutherford Napa $250,000+
13 94957 Ross Marin $250,000+
14 95030 Los Gatos Santa Clara $250,000+
15 95070 Saratoga Santa Clara $250,000+
16 95120 San Jose Santa Clara $250,000+
17 95699 Drytown Amador $250,000+
18 94920 Belvedere Tiburon Marin $246,045
19 94539 Fremont Alameda $243,552
20 94301 Palo Alto Santa Clara $242,006
21 91011 La Canada Flintridge Los Angeles $241,875
22 94070 San Carlos San Mateo $240,074
23 94708 Berkeley Contra Costa $234,923
24 94549 Lafayette Contra Costa $234,516
25 94037 Montara San Mateo $233,826
26 94062 Redwood City San Mateo $233,262
27 94925 Corte Madera Marin $232,763
28 95671 Represa Sacramento $232,700
29 94973 Woodacre Marin $231,094
30 95014 Cupertino Santa Clara $230,913
31 93108 Santa Barbara Santa Barbara $230,419
32 94018 El Granada San Mateo $230,053
33 94526 Danville Contra Costa $225,097
34 94105 San Francisco San Francisco $225,000
35 94129 San Francisco San Francisco $220,972
36 94555 Fremont Alameda $219,938
37 94123 San Francisco San Francisco $218,603
38 94025 Menlo Park San Mateo $216,601
39 94065 Redwood City San Mateo $215,955
40 90274 Palos Verdes Peninsula Los Angeles $215,925
41 94556 Moraga Contra Costa $215,720
42 94582 San Ramon Contra Costa $214,677
43 94568 Dublin Alameda $214,385
44 94127 San Francisco San Francisco $214,167
45 94707 Berkeley Alameda $212,776
46 94552 Castro Valley Alameda $212,605
47 92679 Trabuco Canyon Orange $211,250
48 94963 San Geronimo Marin $210,823
49 94306 Palo Alto Santa Clara $210,000
50 94941 Mill Valley Marin $209,870

Showing the top 50 of 1,590 ZIP codes in California that have this figure . 93669 ranks 1st at $250,000+, against $209,870 in 50th place.

Other rankings for California

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Median Household Income in California.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/ca/highest-median-income

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