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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/94063

94063

ZIP 94063 is in Redwood City, California, in San Mateo County; area code 650; Pacific time. Redwood City has 5 ZIP codes; the others are 94061, 94062, 94064 and 94065.

Type
Standard
Time zone
America/Los_Angeles
County
San Mateo
Population
34,433
Coordinates
37.4933, -122.1956
☼ Live from 94063 — Redwood City, CA

Weather right now

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NEXRAD radar
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Local time: —

Where 94063 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 94063
  • 🔢 Type 94063 into a pocket calculator and turn it upside down: EgOhG — not quite a word, sorry.
  • ➕ 94063 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101101111
  • 🏠 Its numerical neighbours: 94062 (Redwood City, CA, 7 mi away) and 94064 (Redwood City, CA, 11 mi away).
  • 🔄 Backwards, 94063 becomes 36049 — and that is a real ZIP code: Luverne, AL, 2,067 miles away.
  • 👥 43 other ZIP codes are made of exactly the same digits (03469, 04693, 04936, 04963, 06349, 06439, …). The farthest-flung twin is 09643 in APO AE, a military post office, 5,794 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther west than 96%.
  • 🎯1,281 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94063 and you would come out at 37.49°S, 57.80°E — 1,026 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 45m of daylight. Shortest: 9h 34m.
  • 📏 At 6.5 square miles of land, 94063 is bigger than 22% of ZIP codes — room for about 4.9 Central Parks.
🌙 The sky over 94063 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population34,433This ZIP34,433
Households11,427This ZIP11,427
Housing units12,259This ZIP12,259
Median age33.4This ZIP33.4California37.9US 38.9
Median household income$116,760This ZIP$116,760California$99,122US $80,734
Median home value$1,042,500This ZIP$1,042,500California$734,700US $332,700
Median gross rent$2,809This ZIP$2,809California$2,036US $1,413
Bachelor's degree or higher34.8%This ZIP34.8%
Mean commute23.4 minThis ZIP23.4 min
Population density5,295.8 / sq miThis ZIP5,295.8 / sq mi

Business and tax activity

Business establishments1,545This ZIP1,545
Employees37,534This ZIP37,534
Annual payroll$6,532,440,000This ZIP$6,532,440,000
Tax returns filed15,940This ZIP15,940
Total adjusted gross income$1,805,602,000This ZIP$1,805,602,000

Land area

Land area6.50 sq miThis ZIP6.50 sq mi
Water area0.66 sq miThis ZIP0.66 sq mi

Other place names in 94063

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

ZIP codes near 94063

ZIPCityDistance
94027 Atherton, CA 2.5 mi
94025 Menlo Park, CA 3.0 mi
94061 Redwood City, CA 3.2 mi
94065 Redwood City, CA 4.1 mi
94301 Palo Alto, CA 4.2 mi
94070 San Carlos, CA 4.2 mi
94302 Palo Alto, CA 4.6 mi
94309 Palo Alto, CA 4.6 mi
94303 Palo Alto, CA 5.0 mi
94305 Stanford, CA 5.4 mi

Find every ZIP code within 10 miles of 94063 →

Questions about this ZIP code

Where is ZIP code 94063?

94063 is in Redwood City, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.4933, -122.1956.

What county is 94063 in?

94063 lies in San Mateo County.

What area code is 94063?

Redwood City uses area code 650, from NANPA's telephone records.

What time zone is 94063 in?

94063 uses America/Los_Angeles.

How many people live in 94063?

About 34,433 people live in ZIP code 94063, in 11,427 households, at 5,295.8 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 94063?

$116,760 a year, against $99,122 across California.

What ZIP codes are near 94063?

The closest are 94027 (2.5 mi), 94025 (3 mi), 94061 (3.2 mi), 94065 (4.1 mi) and 94301 (4.2 mi).

Is 94063 a PO Box ZIP code?

94063 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94063 ZIP Code — Redwood City, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94063

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