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/95402

95402

ZIP 95402 is in Santa Rosa, California, in Sonoma County; area codes 707 and 369; Pacific time. Santa Rosa has 8 ZIP codes in all.

Type
No street area
Time zone
America/Los_Angeles
County
Sonoma
Coordinates
38.4399, -122.7096

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 95404, whose figures describe that area — not this ZIP code.

☼ Live from 95402 — Santa Rosa, CA

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Where 95402 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 95402
  • 🔢 Type 95402 into a pocket calculator and turn it upside down: ZOhSG — not quite a word, sorry.
  • ➕ As a number, 95,402 = 2 × 47701. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010010101010
  • 🏠 Its numerical neighbours: 95401 (Santa Rosa, CA, 5 mi away) and 95403 (Santa Rosa, CA, 5 mi away).
  • 🔄 Backwards, 95402 becomes 20459, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 5,830 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 97%.
  • 🎯1,293 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95402 and you would come out at 38.44°S, 57.29°E — 988 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 29m.
🌙 The sky over 95402 today
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Source: USGS.

Business and tax activity

Business establishments22This ZIP22
Employees262This ZIP262
Annual payroll$16,178,000This ZIP$16,178,000

Land area

ZIP codes near 95402

ZIPCityDistance
95406 Santa Rosa, CA 0.0 mi
95405 Santa Rosa, CA 2.2 mi
95407 Santa Rosa, CA 3.7 mi
95401 Santa Rosa, CA 4.6 mi
95439 Fulton, CA 5.0 mi
95403 Santa Rosa, CA 5.0 mi
95404 Santa Rosa, CA 6.0 mi
94928 Rohnert Park, CA 6.6 mi
95473 Sebastopol, CA 6.7 mi
94926 Rohnert Park, CA 6.9 mi

Find every ZIP code within 10 miles of 95402 →

Questions about this ZIP code

Where is ZIP code 95402?

95402 is in Santa Rosa, California, in Sonoma County, part of the Santa Rosa-Petaluma, CA metropolitan area. Its published point location is 38.4399, -122.7096.

What county is 95402 in?

95402 lies in Sonoma County.

What area code is 95402?

Santa Rosa uses area codes 707 and 369, from NANPA's telephone records.

What time zone is 95402 in?

95402 uses America/Los_Angeles.

What ZIP codes are near 95402?

The closest are 95406 (0 mi), 95405 (2.2 mi), 95407 (3.7 mi), 95401 (4.6 mi) and 95439 (5 mi).

Is 95402 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.

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Cite this page

zipcodes.pro. “95402 ZIP Code — Santa Rosa, California (Sonoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95402

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