zip4lookup

ZIP Codes in San Jose, CA

San Jose uses 28 ZIP codes, all in Santa Clara County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.

Free. No account needed.

All 28 San Jose ZIP codes

ZIPTypeCountyPopulation
95110 standard Santa Clara 19,963
95111 standard Santa Clara 57,202
95112 standard Santa Clara 57,373
95113 standard Santa Clara 2,640
95116 standard Santa Clara 48,042
95117 standard Santa Clara 26,953
95118 standard Santa Clara 32,015
95119 standard Santa Clara 10,841
95120 standard Santa Clara 36,967
95121 standard Santa Clara 36,463
95122 standard Santa Clara 50,775
95123 standard Santa Clara 69,677
95124 standard Santa Clara 52,096
95125 standard Santa Clara 54,419
95126 standard Santa Clara 38,327
95127 standard Santa Clara 58,825
95128 standard Santa Clara 33,165
95129 standard Santa Clara 41,321
95130 standard Santa Clara 13,511
95131 standard Santa Clara 31,179
95132 standard Santa Clara 40,334
95133 standard Santa Clara 29,710
95134 standard Santa Clara 30,471
95135 standard Santa Clara 20,129
95136 standard Santa Clara 48,056
95138 standard Santa Clara 18,960
95139 standard Santa Clara 7,035
95148 standard Santa Clara 44,995

Finding a ZIP+4 in San Jose

Knowing which of these 28 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same San Jose street almost always have different ZIP+4 codes even though they share all five leading digits.

Appending ZIP+4 to a mailing list?

Upload a CSV of San Jose addresses and download it complete.

Bulk lookup API docs