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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 — ZIP/95128

95128

ZIP 95128 is in San Jose, California, in Santa Clara County; area codes 408 and 669; Pacific time. San Jose has 58 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Santa Clara
Population
33,165
Coordinates
37.3159, -121.9364
☼ Live from 95128 — San Jose, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 95128 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 95128
  • 🔢 Type 95128 into a pocket calculator and turn it upside down: BZISG — not quite a word, sorry.
  • ➕ As a number, 95,128 = 2 × 2 × 2 × 11 × 23 × 47. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111001110011000
  • 🏠 Its numerical neighbours: 95127 (San Jose, CA, 9 mi away) and 95129 (San Jose, CA, 4 mi away).
  • 🔄 Backwards, 95128 becomes 82159, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (12589, 12859, 12958, 12985, 15289, 15829, …). The farthest-flung twin is 12589 in Wallkill, NY, 2,533 miles away.
  • 🧭 Farther south than 63% of all ZIP codes, and farther west than 95%.
  • 🎯1,270 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95128 and you would come out at 37.32°S, 58.06°E — 1,029 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 44m of daylight. Shortest: 9h 35m.
  • 📏 At 3.9 square miles of land, 95128 is bigger than 17% of ZIP codes — room for about 3.0 Central Parks.
🌙 The sky over 95128 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population33,165This ZIP33,165
Households13,805This ZIP13,805
Housing units14,951This ZIP14,951
Median age39.3This ZIP39.3California37.9US 38.9
Median household income$131,152This ZIP$131,152California$99,122US $80,734
Median home value$1,262,600This ZIP$1,262,600California$734,700US $332,700
Median gross rent$2,589This ZIP$2,589California$2,036US $1,413
Bachelor's degree or higher52.2%This ZIP52.2%
Mean commute24.2 minThis ZIP24.2 min
Population density8,436.8 / sq miThis ZIP8,436.8 / sq mi

Business and tax activity

Business establishments1,202This ZIP1,202
Employees30,472This ZIP30,472
Annual payroll$4,175,743,000This ZIP$4,175,743,000
Tax returns filed16,610This ZIP16,610
Total adjusted gross income$2,286,582,000This ZIP$2,286,582,000

Land area

Land area3.93 sq miThis ZIP3.93 sq mi
Water area0.00 sq mi

Other place names in 95128

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 95128

ZIPCityDistance
95159 San Jose, CA 0.2 mi
95126 San Jose, CA 1.3 mi
95191 San Jose, CA 1.3 mi
95117 San Jose, CA 1.5 mi
95011 Campbell, CA 1.9 mi
95155 San Jose, CA 2.0 mi
95009 Campbell, CA 2.1 mi
95053 Santa Clara, CA 2.3 mi
95157 San Jose, CA 2.5 mi
95050 Santa Clara, CA 2.5 mi

Find every ZIP code within 10 miles of 95128 →

Questions about this ZIP code

Where is ZIP code 95128?

95128 is in San Jose, California, in Santa Clara County, part of the San Jose-Sunnyvale-Santa Clara, CA metropolitan area. Its published point location is 37.3159, -121.9364.

What county is 95128 in?

95128 lies in Santa Clara County.

What area code is 95128?

San Jose uses area codes 408 and 669, from NANPA's telephone records.

What time zone is 95128 in?

95128 uses America/Los_Angeles.

How many people live in 95128?

About 33,165 people live in ZIP code 95128, in 13,805 households, at 8,436.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 95128?

$131,152 a year, against $99,122 across California.

What ZIP codes are near 95128?

The closest are 95159 (0.2 mi), 95126 (1.3 mi), 95191 (1.3 mi), 95117 (1.5 mi) and 95011 (1.9 mi).

Is 95128 a PO Box ZIP code?

95128 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95128 ZIP Code — San Jose, California (Santa Clara County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95128

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