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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/95401

95401

ZIP 95401 is in Santa Rosa, California, in Sonoma County; area codes 707 and 369; Pacific time. Santa Rosa has 8 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Sonoma
Population
36,861
Coordinates
38.4491, -122.7938
☼ Live from 95401 — Santa Rosa, CA

Weather right now

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Local time: —

Where 95401 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 95401
  • 🔢 Type 95401 into a pocket calculator and turn it upside down: IOhSG — not quite a word, sorry.
  • ➕ 95401 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010010101001
  • 🏠 Its numerical neighbours: 95397 (Modesto, CA, 111 mi away) and 95402 (Santa Rosa, CA, 5 mi away).
  • 🔄 Backwards, 95401 becomes 10459 — and that is a real ZIP code: Bronx, NY, 2,573 miles away.
  • 👥 52 other ZIP codes are made of exactly the same digits (01945, 04915, 04951, 05149, 05491, 09154, …). The farthest-flung twin is 09154 in APO AE, a military post office, 5,732 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 97%.
  • 🎯1,297 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95401 and you would come out at 38.45°S, 57.21°E — 991 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.
  • 📏 At 20.9 square miles of land, 95401 is bigger than 38% of ZIP codes — room for about 16 Central Parks.
🌙 The sky over 95401 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population36,861This ZIP36,861
Households13,840This ZIP13,840
Housing units14,384This ZIP14,384
Median age39.2This ZIP39.2California37.9US 38.9
Median household income$93,615This ZIP$93,615California$99,122US $80,734
Median home value$630,900This ZIP$630,900California$734,700US $332,700
Median gross rent$2,081This ZIP$2,081California$2,036US $1,413
Bachelor's degree or higher27.4%This ZIP27.4%
Mean commute22.9 minThis ZIP22.9 min
Population density1,763.3 / sq miThis ZIP1,763.3 / sq mi

Business and tax activity

Business establishments1,214This ZIP1,214
Employees16,043This ZIP16,043
Annual payroll$967,608,000This ZIP$967,608,000
Tax returns filed17,710This ZIP17,710
Total adjusted gross income$1,411,600,000This ZIP$1,411,600,000

Land area

Land area20.90 sq miThis ZIP20.90 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 95401

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

ZIP codes near 95401

ZIPCityDistance
95439 Fulton, CA 3.0 mi
95473 Sebastopol, CA 3.6 mi
95444 Graton, CA 4.2 mi
95403 Santa Rosa, CA 4.3 mi
95407 Santa Rosa, CA 4.6 mi
95402 Santa Rosa, CA 4.6 mi
95406 Santa Rosa, CA 4.6 mi
95472 Sebastopol, CA 5.1 mi
95492 Windsor, CA 5.7 mi
95436 Forestville, CA 6.6 mi

Find every ZIP code within 10 miles of 95401 →

Questions about this ZIP code

Where is ZIP code 95401?

95401 is in Santa Rosa, California, in Sonoma County, part of the Santa Rosa-Petaluma, CA metropolitan area. Its published point location is 38.4491, -122.7938.

What county is 95401 in?

95401 lies in Sonoma County.

What area code is 95401?

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

What time zone is 95401 in?

95401 uses America/Los_Angeles.

How many people live in 95401?

About 36,861 people live in ZIP code 95401, in 13,840 households, at 1,763.3 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 95401?

$93,615 a year, against $99,122 across California.

What ZIP codes are near 95401?

The closest are 95439 (3 mi), 95473 (3.6 mi), 95444 (4.2 mi), 95403 (4.3 mi) and 95407 (4.6 mi).

Is 95401 a PO Box ZIP code?

95401 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “95401 ZIP Code — Santa Rosa, California (Sonoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95401

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