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County ZIP codes · California · FIPS 06085

Santa Clara County, CA ZIP Codes

Santa Clara County, California has 114 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 63 residential and 51 for PO boxes or a single organization. 58 of the residential ones lie mainly in Santa Clara County and 5 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $85,818 in 95116 (San Jose) to $250,000 or more in 6 ZIP codes at the Census top code (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Santa Clara County?

94022 · Los Altos: $250k+94024 · Los Altos: $250k+94028 · Portola Valley: $250k+94040 · Mountain View: $188k94041 · Mountain View: $179k94043 · Mountain View: $203k94085 · Sunnyvale: $192k94086 · Sunnyvale: $177k94087 · Sunnyvale: $208k94089 · Sunnyvale: $158k94301 · Palo Alto: $242k94303 · Palo Alto: $152k94304 · Palo Alto: $154k94305 · Stanford: $83k94306 · Palo Alto: $210k94550 · Livermore: $180k95002 · Alviso: $122k95008 · Campbell: $141k95013 · Coyote: $174k95014 · Cupertino: $231k95020 · Gilroy: $137k95023 · Hollister: $116k95030 · Los Gatos: $250k+95032 · Los Gatos: $204k95033 · Los Gatos: $189k95035 · Milpitas: $179k95037 · Morgan Hill: $163k95046 · San Martin: $159k95050 · Santa Clara: $139k95051 · Santa Clara: $197k95053 · Santa Clara: –95054 · Santa Clara: $208k95070 · Saratoga: $250k+95076 · Watsonville: $91k95110 · San Jose: $132k95111 · San Jose: $101k95112 · San Jose: $89k95113 · San Jose: $152k95116 · San Jose: $86k95117 · San Jose: $116k95118 · San Jose: $153k95119 · San Jose: $174k95120 · San Jose: $250k+95121 · San Jose: $151k95122 · San Jose: $104k95123 · San Jose: $144k95124 · San Jose: $186k95125 · San Jose: $161k95126 · San Jose: $129k95127 · San Jose: $129k95128 · San Jose: $131k95129 · San Jose: $196k95130 · San Jose: $160k95131 · San Jose: $170k95132 · San Jose: $179k95133 · San Jose: $142k95134 · San Jose: $204k95135 · San Jose: $191k95136 · San Jose: $142k95138 · San Jose: $205k95139 · San Jose: $179k95140 · Mount Hamilton: $164k95148 · San Jose: $167k945509502395033951359502095076950379514095120951329513895070950149504694022951279503094022 · Los Altos: $250k+94024 · Los Altos: $250k+94028 · Portola Valley: $250k+94040 · Mountain View: $188k94041 · Mountain View: $179k94043 · Mountain View: $203k94085 · Sunnyvale: $192k94086 · Sunnyvale: $177k94087 · Sunnyvale: $208k94089 · Sunnyvale: $158k94301 · Palo Alto: $242k94303 · Palo Alto: $152k94304 · Palo Alto: $154k94305 · Stanford: $83k94306 · Palo Alto: $210k94550 · Livermore: $180k95002 · Alviso: $122k95008 · Campbell: $141k95013 · Coyote: $174k95014 · Cupertino: $231k95020 · Gilroy: $137k95023 · Hollister: $116k95030 · Los Gatos: $250k+95032 · Los Gatos: $204k95033 · Los Gatos: $189k95035 · Milpitas: $179k95037 · Morgan Hill: $163k95046 · San Martin: $159k95050 · Santa Clara: $139k95051 · Santa Clara: $197k95053 · Santa Clara: –95054 · Santa Clara: $208k95070 · Saratoga: $250k+95076 · Watsonville: $91k95110 · San Jose: $132k95111 · San Jose: $101k95112 · San Jose: $89k95113 · San Jose: $152k95116 · San Jose: $86k95117 · San Jose: $116k95118 · San Jose: $153k95119 · San Jose: $174k95120 · San Jose: $250k+95121 · San Jose: $151k95122 · San Jose: $104k95123 · San Jose: $144k95124 · San Jose: $186k95125 · San Jose: $161k95126 · San Jose: $129k95127 · San Jose: $129k95128 · San Jose: $131k95129 · San Jose: $196k95130 · San Jose: $160k95131 · San Jose: $170k95132 · San Jose: $179k95133 · San Jose: $142k95134 · San Jose: $204k95135 · San Jose: $191k95136 · San Jose: $142k95138 · San Jose: $205k95139 · San Jose: $179k95140 · Mount Hamilton: $164k95148 · San Jose: $167k945509502395033951359502095076950379514095120951329513895070950149512794022 · Los Altos: $250k+94024 · Los Altos: $250k+94028 · Portola Valley: $250k+94040 · Mountain View: $188k94041 · Mountain View: $179k94043 · Mountain View: $203k94085 · Sunnyvale: $192k94086 · Sunnyvale: $177k94087 · Sunnyvale: $208k94089 · Sunnyvale: $158k94301 · Palo Alto: $242k94303 · Palo Alto: $152k94304 · Palo Alto: $154k94305 · Stanford: $83k94306 · Palo Alto: $210k94550 · Livermore: $180k95002 · Alviso: $122k95008 · Campbell: $141k95013 · Coyote: $174k95014 · Cupertino: $231k95020 · Gilroy: $137k95023 · Hollister: $116k95030 · Los Gatos: $250k+95032 · Los Gatos: $204k95033 · Los Gatos: $189k95035 · Milpitas: $179k95037 · Morgan Hill: $163k95046 · San Martin: $159k95050 · Santa Clara: $139k95051 · Santa Clara: $197k95053 · Santa Clara: –95054 · Santa Clara: $208k95070 · Saratoga: $250k+95076 · Watsonville: $91k95110 · San Jose: $132k95111 · San Jose: $101k95112 · San Jose: $89k95113 · San Jose: $152k95116 · San Jose: $86k95117 · San Jose: $116k95118 · San Jose: $153k95119 · San Jose: $174k95120 · San Jose: $250k+95121 · San Jose: $151k95122 · San Jose: $104k95123 · San Jose: $144k95124 · San Jose: $186k95125 · San Jose: $161k95126 · San Jose: $129k95127 · San Jose: $129k95128 · San Jose: $131k95129 · San Jose: $196k95130 · San Jose: $160k95131 · San Jose: $170k95132 · San Jose: $179k95133 · San Jose: $142k95134 · San Jose: $204k95135 · San Jose: $191k95136 · San Jose: $142k95138 · San Jose: $205k95139 · San Jose: $179k95140 · Mount Hamilton: $164k95148 · San Jose: $167k9455095023950339513595020950769503795140951209513295070
The residential ZIP codes of Santa Clara County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $138,466 and $189,118. 6 report $250,000 or more, the Census top code.

They carry 22 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 63 residential ZIP codes in Santa Clara County

58 ZIP codes lie mainly in Santa Clara County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Santa Clara County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
95035 Milpitas 78,810 3,513 $179k $1.25M 100%
95123 San Jose 69,677 8,908 $144k $1.17M 100%
95020 Gilroy 67,181 443 $137k $1.06M 100%
95051 Santa Clara 62,054 9,415 $197k $1.68M 100%
95014 Cupertino 60,932 2,451 $231k $2M+ 100%
95127 San Jose 58,825 3,091 $129k $1.04M 100%
94087 Sunnyvale 57,767 8,765 $208k $2M+ 100%
95112 San Jose 57,373 7,892 $89k $974k 100%
95111 San Jose 57,202 9,854 $101k $851k 100%
95125 San Jose 54,419 7,470 $161k $1.69M 100%
95124 San Jose 52,096 7,908 $186k $1.67M 100%
95037 Morgan Hill 51,943 433 $163k $1.24M 100%
95122 San Jose 50,775 10,618 $104k $873k 100%
94086 Sunnyvale 49,746 11,391 $177k $1.81M 100%
95008 Campbell 48,333 7,478 $141k $1.63M 100%
95136 San Jose 48,056 9,236 $142k $1.14M 100%
95116 San Jose 48,042 13,480 $86k $861k 100%
94303 Palo Alto 46,879 5,555 $152k $1.83M 67%
95148 San Jose 44,995 5,708 $167k $1.28M 100%
95129 San Jose 41,321 9,056 $196k $2M+ 100%
95132 San Jose 40,334 1,475 $179k $1.35M 100%
95050 Santa Clara 39,834 7,302 $139k $1.46M 100%
95126 San Jose 38,327 11,523 $129k $1.21M 100%
95120 San Jose 36,967 941 $250k+ $2M+ 100%
95121 San Jose 36,463 8,203 $151k $1.05M 100%
94040 Mountain View 35,632 9,736 $188k $2M+ 100%
94043 Mountain View 33,176 3,922 $203k $1.64M 100%
95128 San Jose 33,165 8,437 $131k $1.26M 100%
95118 San Jose 32,015 7,874 $153k $1.49M 100%
95070 Saratoga 31,417 1,109 $250k+ $2M+ 100%
95131 San Jose 31,179 5,399 $170k $1.16M 100%
95134 San Jose 30,471 2,819 $204k – 100%
95133 San Jose 29,710 9,111 $142k $1.08M 100%
95032 Los Gatos 27,313 1,463 $204k $2M+ 100%
94306 Palo Alto 27,183 6,654 $210k $2M+ 100%
95117 San Jose 26,953 11,618 $116k $1.52M 100%
95054 Santa Clara 25,704 4,002 $208k $1.49M 100%
94085 Sunnyvale 24,024 6,839 $192k $1.53M 100%
94024 Los Altos 23,051 2,786 $250k+ $2M+ 100%
94089 Sunnyvale 22,699 3,730 $158k $388k 100%
95135 San Jose 20,129 156 $191k $1.55M 100%
94022 Los Altos 20,027 1,132 $250k+ $2M+ 100%
95110 San Jose 19,963 4,391 $132k $999k 100%
95138 San Jose 18,960 728 $205k $1.5M 100%
94305 Stanford 18,509 3,872 $83k $2M+ 100%
94301 Palo Alto 17,508 7,387 $242k $2M+ 100%
94041 Mountain View 16,050 10,088 $179k $2M+ 100%
95130 San Jose 13,511 9,389 $160k $1.84M 100%
95030 Los Gatos 13,151 1,247 $250k+ $2M+ 100%
95119 San Jose 10,841 2,550 $174k $1.25M 100%
95139 San Jose 7,035 5,838 $179k $1.17M 100%
95046 San Martin 6,324 336 $159k $1.48M 100%
94304 Palo Alto 5,000 1,040 $154k $2M+ 100%
95053 Santa Clara 3,049 20,741 – – 100%
95113 San Jose 2,640 7,586 $152k $957k 100%
95002 Alviso 1,542 161 $122k $1.08M 100%
95013 Coyote 57 32 $174k – 100%
95140 Mount Hamilton 42 1 $164k – 100%

Partly in Santa Clara County

Residential ZIP codes mainly in another county that reach at least 1% into Santa Clara County, by their share here
In this county
95033 Los Gatos 9,600 107 $189k $1.42M 47%
94550 Livermore 49,873 183 $180k $1.2M 39%
95023 Hollister 59,889 152 $116k $784k 36%
94028 Portola Valley 6,531 377 $250k+ $2M+ 19%
95076 Watsonville 82,806 613 $91k $809k 3%

Download the 114 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

6 ZIP codes of Santa Clara County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Santa Clara County and in the neighboring counties
ZIPIn Santa ClaraElsewhere
950763%Santa Cruz County 74%; Monterey County 23%
9502336%San Benito County 64%
9455039%Alameda County 61%
9430367%San Mateo County 33%
9503347%Santa Cruz County 53%
9402819%San Mateo County 81%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Santa Clara County without a residential area (GeoNames postal codes)
ZIPPostal name
94023Los Altos
94035Mountain View
94039Mountain View
94042Mountain View
94088Sunnyvale
94302Palo Alto
94309Palo Alto
95009Campbell
95011Campbell
95015Cupertino
95021Gilroy
95025San Jose
95026Holy City
95031Los Gatos
95036Milpitas
95038Morgan Hill
95042New Almaden
95044Redwood Estates
95052Santa Clara
95055Santa Clara
95056Santa Clara
95071Saratoga
95101San Jose
95103San Jose
95106San Jose
95108San Jose
95109San Jose
95115San Jose
95141San Jose
95150San Jose
95151San Jose
95152San Jose
95153San Jose
95154San Jose
95155San Jose
95156San Jose
95157San Jose
95158San Jose
95159San Jose
95160San Jose
95161San Jose
95164San Jose
95170San Jose
95172San Jose
95173San Jose
95190San Jose
95191San Jose
95192San Jose
95193San Jose
95194San Jose
95196San Jose

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Santa Clara County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Santa Clara County's ZIP codes use 5 prefixes: 940, 943, 945, 950 and 951.

Three-digit prefixes of Santa Clara County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Santa Clara County's
PrefixSectional centerHereAll codes
940 San Francisco, CA (SCF 940) 15 45
943 San Francisco, CA (SCF 940) 7 7
945 Oakland, CA (SCF 945) 1 93
950 San Jose, CA (SCF 950) 33 60
951 San Jose, CA (SCF 950) 58 58

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.