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 — ZIP/95021

95021

ZIP 95021 is in Gilroy, California, in Santa Clara County; area codes 408 and 669; Pacific time. Gilroy has 2 ZIP codes; the other is 95020.

Type
No street area
Time zone
America/Los_Angeles
County
Santa Clara
Coordinates
37.0095, -121.5705

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 95020, whose figures describe that area — not this ZIP code.

☼ Live from 95021 — Gilroy, CA

Weather right now

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Local time: —

Where 95021 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 95021
  • 🔢 Type 95021 into a pocket calculator and turn it upside down: IZOSG — not quite a word, sorry.
  • ➕ 95021 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111001100101101
  • 🏠 Its numerical neighbours: 95020 (Gilroy, CA, 1 mi away) and 95023 (Hollister, CA, 15 mi away).
  • 🔄 Backwards, 95021 becomes 12059 — and that is a real ZIP code: East Berne, NY, 2,518 miles away.
  • 👥 51 other ZIP codes are made of exactly the same digits (01259, 01529, 01952, 02915, 09215, 09251, …). The farthest-flung twin is 09251 in APO AE, a military post office, 5,709 miles away.
  • 🧭 Farther south than 64% of all ZIP codes, and farther west than 95%.
  • 🎯1,256 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95021 and you would come out at 37.01°S, 58.43°E — 1,036 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 42m of daylight. Shortest: 9h 37m.
🌙 The sky over 95021 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments11This ZIP11
Employees118This ZIP118
Annual payroll$5,728,000This ZIP$5,728,000

Land area

ZIP codes near 95021

ZIPCityDistance
95020 Gilroy, CA 0.8 mi
95046 San Martin, CA 6.4 mi
95004 Aromas, CA 9.9 mi
95037 Morgan Hill, CA 10.4 mi
95076 Watsonville, CA 11.1 mi
95038 Morgan Hill, CA 11.4 mi
95077 Watsonville, CA 12.3 mi
95019 Freedom, CA 12.9 mi
95045 San Juan Bautista, CA 13.0 mi
95024 Hollister, CA 14.1 mi

Find every ZIP code within 10 miles of 95021 →

Questions about this ZIP code

Where is ZIP code 95021?

95021 is in Gilroy, California, in Santa Clara County, part of the San Jose-Sunnyvale-Santa Clara, CA metropolitan area. Its published point location is 37.0095, -121.5705.

What county is 95021 in?

95021 lies in Santa Clara County.

What area code is 95021?

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

What time zone is 95021 in?

95021 uses America/Los_Angeles.

What ZIP codes are near 95021?

The closest are 95020 (0.8 mi), 95046 (6.4 mi), 95004 (9.9 mi), 95037 (10.4 mi) and 95076 (11.1 mi).

Is 95021 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “95021 ZIP Code — Gilroy, California (Santa Clara County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95021

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/95021.json

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