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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/95405

95405

ZIP 95405 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
22,744
Coordinates
38.4381, -122.6691
☼ Live from 95405 — Santa Rosa, CA

Weather right now

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Where 95405 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 95405
  • 🔢 Type 95405 into a pocket calculator and turn it upside down: SOhSG — not quite a word, sorry.
  • ➕ As a number, 95,405 = 5 × 19081. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010010101101
  • 🏠 Its numerical neighbours: 95404 (Santa Rosa, CA, 6 mi away) and 95406 (Santa Rosa, CA, 2 mi away).
  • 🔄 Backwards, 95405 becomes 50459 — and that is a real ZIP code: Northwood, IA, 1,565 miles away.
  • 👥 23 other ZIP codes are made of exactly the same digits (04955, 05459, 05495, 40955, 49055, 49505, …). The farthest-flung twin is 04955 in New Sharon, ME, 2,710 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 95405 and you would come out at 38.44°S, 57.33°E — 987 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 5.0 square miles of land, 95405 is bigger than 19% of ZIP codes — room for about 3.8 Central Parks.
🌙 The sky over 95405 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population22,744This ZIP22,744
Households9,429This ZIP9,429
Housing units9,651This ZIP9,651
Median age45.5This ZIP45.5California37.9US 38.9
Median household income$118,299This ZIP$118,299California$99,122US $80,734
Median home value$788,000This ZIP$788,000California$734,700US $332,700
Median gross rent$2,334This ZIP$2,334California$2,036US $1,413
Bachelor's degree or higher49.5%This ZIP49.5%
Mean commute26.7 minThis ZIP26.7 min
Population density4,534.3 / sq miThis ZIP4,534.3 / sq mi

Business and tax activity

Business establishments651This ZIP651
Employees7,784This ZIP7,784
Annual payroll$529,395,000This ZIP$529,395,000
Tax returns filed11,070This ZIP11,070
Total adjusted gross income$1,215,629,000This ZIP$1,215,629,000

Land area

Land area5.02 sq miThis ZIP5.02 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

Other place names in 95405

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

ZIP codes near 95405

ZIPCityDistance
95402 Santa Rosa, CA 2.2 mi
95406 Santa Rosa, CA 2.2 mi
95407 Santa Rosa, CA 5.1 mi
95409 Santa Rosa, CA 5.1 mi
95404 Santa Rosa, CA 6.2 mi
95403 Santa Rosa, CA 6.5 mi
94928 Rohnert Park, CA 6.5 mi
95401 Santa Rosa, CA 6.8 mi
95439 Fulton, CA 6.8 mi
94926 Rohnert Park, CA 7.0 mi

Find every ZIP code within 10 miles of 95405 →

Questions about this ZIP code

Where is ZIP code 95405?

95405 is in Santa Rosa, California, in Sonoma County, part of the Santa Rosa-Petaluma, CA metropolitan area. Its published point location is 38.4381, -122.6691.

What county is 95405 in?

95405 lies in Sonoma County.

What area code is 95405?

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

What time zone is 95405 in?

95405 uses America/Los_Angeles.

How many people live in 95405?

About 22,744 people live in ZIP code 95405, in 9,429 households, at 4,534.3 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 95405?

$118,299 a year, against $99,122 across California.

What ZIP codes are near 95405?

The closest are 95402 (2.2 mi), 95406 (2.2 mi), 95407 (5.1 mi), 95409 (5.1 mi) and 95404 (6.2 mi).

Is 95405 a PO Box ZIP code?

95405 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95405 ZIP Code — Santa Rosa, California (Sonoma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95405

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