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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/94946

94946

ZIP 94946 is Nicasio, California, in Marin County; area codes 415 and 628; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Marin
Population
715
Coordinates
38.0747, -122.6953
☼ Live from 94946 — Nicasio, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 94946 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 94946
  • 🔢 Type 94946 into a pocket calculator and turn it upside down: ghGhG — not quite a word, sorry.
  • ➕ As a number, 94,946 = 2 × 29 × 1637. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111001011100010
  • 🏠 Its numerical neighbours: 94945 (Novato, CA, 8 mi away) and 94947 (Novato, CA, 4 mi away).
  • 🔄 Backwards, 94946 becomes 64949, which is not a ZIP code at all.
  • 👥 10 other ZIP codes are made of exactly the same digits (44699, 46994, 49649, 49946, 49964, 64499, …). The farthest-flung twin is 96944 in Kosrae, FM, 5,687 miles away.
  • 🧭 Farther south than 58% of all ZIP codes, and farther west than 97%.
  • 🎯1,298 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94946 and you would come out at 38.07°S, 57.30°E — 1,008 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 31m.
  • 📏 At 37.2 square miles of land, 94946 is bigger than 51% of ZIP codes — room for about 28 Central Parks.
🌙 The sky over 94946 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population715This ZIP715
Households265This ZIP265
Housing units311This ZIP311
Median age49.1This ZIP49.1California37.9US 38.9
Median household income$154,688This ZIP$154,688California$99,122US $80,734
Median home value$2,000,000+This ZIP$2,000,000+California$734,700US $332,700
Median gross rent$2,300This ZIP$2,300California$2,036US $1,413
Bachelor's degree or higher56.7%This ZIP56.7%
Mean commute38.3 minThis ZIP38.3 min
Population density19.2 / sq miThis ZIP19.2 / sq mi

Business and tax activity

Business establishments24This ZIP24
Employees95This ZIP95
Annual payroll$5,624,000This ZIP$5,624,000
Tax returns filed310This ZIP310
Total adjusted gross income$78,809,000This ZIP$78,809,000

Land area

Land area37.22 sq miThis ZIP37.22 sq mi
Water area1.37 sq miThis ZIP1.37 sq mi

Other place names in 94946

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

ZIP codes near 94946

ZIPCityDistance
94938 Lagunitas, CA 3.6 mi
94933 Forest Knolls, CA 4.0 mi
94947 Novato, CA 4.4 mi
94963 San Geronimo, CA 4.9 mi
94950 Olema, CA 5.2 mi
94973 Woodacre, CA 5.3 mi
94915 San Rafael, CA 7.4 mi
94998 Novato, CA 7.5 mi
94956 Point Reyes Station, CA 7.6 mi
94924 Bolinas, CA 7.8 mi

Find every ZIP code within 10 miles of 94946 →

Questions about this ZIP code

Where is ZIP code 94946?

94946 is in Nicasio, California, in Marin County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 38.0747, -122.6953.

What county is 94946 in?

94946 lies in Marin County.

What area code is 94946?

Nicasio uses area codes 415 and 628, from NANPA's telephone records.

What time zone is 94946 in?

94946 uses America/Los_Angeles.

How many people live in 94946?

About 715 people live in ZIP code 94946, in 265 households, at 19.2 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 94946?

$154,688 a year, against $99,122 across California.

What ZIP codes are near 94946?

The closest are 94938 (3.6 mi), 94933 (4 mi), 94947 (4.4 mi), 94963 (4.9 mi) and 94950 (5.2 mi).

Is 94946 a PO Box ZIP code?

94946 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94946 ZIP Code — Nicasio, California (Marin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94946

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