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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/95404

95404

ZIP 95404 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
37,011
Coordinates
38.5257, -122.6904
☼ Live from 95404 — Santa Rosa, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 95404 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 95404
  • 🔢 Type 95404 into a pocket calculator and turn it upside down: hOhSG — not quite a word, sorry.
  • ➕ As a number, 95,404 = 2 × 2 × 17 × 23 × 61. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010010101100
  • 🏠 Its numerical neighbours: 95403 (Santa Rosa, CA, 4 mi away) and 95405 (Santa Rosa, CA, 6 mi away).
  • 🔄 Backwards, 95404 becomes 40459, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (04459, 04495, 04549, 04945, 04954, 05449, …). The farthest-flung twin is 04495 in Winn, ME, 2,778 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 97%.
  • 🎯1,291 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95404 and you would come out at 38.53°S, 57.31°E — 983 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 28m.
  • 📏 At 75.4 square miles of land, 95404 is bigger than 71% of ZIP codes — room for about 57 Central Parks.
🌙 The sky over 95404 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population37,011This ZIP37,011
Households15,478This ZIP15,478
Housing units16,861This ZIP16,861
Median age43.4This ZIP43.4California37.9US 38.9
Median household income$105,437This ZIP$105,437California$99,122US $80,734
Median home value$903,900This ZIP$903,900California$734,700US $332,700
Median gross rent$1,949This ZIP$1,949California$2,036US $1,413
Bachelor's degree or higher45.3%This ZIP45.3%
Mean commute20.8 minThis ZIP20.8 min
Population density490.9 / sq miThis ZIP490.9 / sq mi

Business and tax activity

Business establishments1,212This ZIP1,212
Employees8,679This ZIP8,679
Annual payroll$567,493,000This ZIP$567,493,000
Tax returns filed18,900This ZIP18,900
Total adjusted gross income$2,357,271,000This ZIP$2,357,271,000

Land area

Land area75.39 sq miThis ZIP75.39 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 95404

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

ZIP codes near 95404

ZIPCityDistance
95403 Santa Rosa, CA 3.8 mi
95439 Fulton, CA 5.2 mi
95402 Santa Rosa, CA 6.0 mi
95406 Santa Rosa, CA 6.0 mi
95405 Santa Rosa, CA 6.2 mi
95492 Windsor, CA 6.6 mi
95409 Santa Rosa, CA 7.1 mi
95401 Santa Rosa, CA 7.7 mi
94515 Calistoga, CA 8.6 mi
95407 Santa Rosa, CA 9.5 mi

Find every ZIP code within 10 miles of 95404 →

Questions about this ZIP code

Where is ZIP code 95404?

95404 is in Santa Rosa, California, in Sonoma County, part of the Santa Rosa-Petaluma, CA metropolitan area. Its published point location is 38.5257, -122.6904.

What county is 95404 in?

95404 lies in Sonoma County.

What area code is 95404?

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

What time zone is 95404 in?

95404 uses America/Los_Angeles.

How many people live in 95404?

About 37,011 people live in ZIP code 95404, in 15,478 households, at 490.9 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 95404?

$105,437 a year, against $99,122 across California.

What ZIP codes are near 95404?

The closest are 95403 (3.8 mi), 95439 (5.2 mi), 95402 (6 mi), 95406 (6 mi) and 95405 (6.2 mi).

Is 95404 a PO Box ZIP code?

95404 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95404 ZIP Code — Santa Rosa, California (Sonoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95404

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