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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/94025

94025

ZIP 94025 is in Menlo Park, California, in San Mateo County; area code 650; Pacific time. Menlo Park has 2 ZIP codes; the other is 94026.

Type
Standard
Time zone
America/Los_Angeles
County
San Mateo
Population
40,721
Coordinates
37.4513, -122.1823
☼ Live from 94025 — Menlo Park, CA

Weather right now

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Local time: —

Where 94025 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 94025
  • 🔢 Type 94025 into a pocket calculator and turn it upside down: SZOhG — not quite a word, sorry.
  • ➕ As a number, 94,025 = 5 × 5 × 3761. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110111101001001
  • 🏠 Its numerical neighbours: 94024 (Los Altos, CA, 8 mi away) and 94026 (Menlo Park, CA, 10 mi away).
  • 🔄 Backwards, 94025 becomes 52049 — and that is a real ZIP code: Garnavillo, IA, 1,668 miles away.
  • 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 5,876 miles away.
  • 🧭 Farther south than 62% 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 94025 and you would come out at 37.45°S, 57.82°E — 1,028 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 8.4 square miles of land, 94025 is bigger than 25% of ZIP codes — room for about 6.4 Central Parks.
🌙 The sky over 94025 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population40,721This ZIP40,721
Households14,619This ZIP14,619
Housing units16,617This ZIP16,617
Median age39.6This ZIP39.6California37.9US 38.9
Median household income$216,601This ZIP$216,601California$99,122US $80,734
Median home value$2,000,000+This ZIP$2,000,000+California$734,700US $332,700
Median gross rent$3,251This ZIP$3,251California$2,036US $1,413
Bachelor's degree or higher73.3%This ZIP73.3%
Mean commute23.4 minThis ZIP23.4 min
Population density4,868.0 / sq miThis ZIP4,868.0 / sq mi

Business and tax activity

Business establishments1,740This ZIP1,740
Employees98,797This ZIP98,797
Annual payroll$33,404,115,000This ZIP$33,404,115,000
Tax returns filed19,530This ZIP19,530
Total adjusted gross income$8,929,607,000This ZIP$8,929,607,000

Land area

Land area8.37 sq miThis ZIP8.37 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 94025

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

ZIP codes near 94025

ZIPCityDistance
94027 Atherton, CA 1.1 mi
94301 Palo Alto, CA 1.8 mi
94302 Palo Alto, CA 2.3 mi
94309 Palo Alto, CA 2.3 mi
94305 Stanford, CA 2.4 mi
94063 Redwood City, CA 3.0 mi
94061 Redwood City, CA 3.1 mi
94303 Palo Alto, CA 3.7 mi
94306 Palo Alto, CA 3.7 mi
94304 Palo Alto, CA 3.8 mi

Find every ZIP code within 10 miles of 94025 →

Questions about this ZIP code

Where is ZIP code 94025?

94025 is in Menlo Park, California, in San Mateo County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.4513, -122.1823.

What county is 94025 in?

94025 lies in San Mateo County.

What area code is 94025?

Menlo Park uses area code 650, from NANPA's telephone records.

What time zone is 94025 in?

94025 uses America/Los_Angeles.

How many people live in 94025?

About 40,721 people live in ZIP code 94025, in 14,619 households, at 4,868.0 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 94025?

$216,601 a year, against $99,122 across California.

What ZIP codes are near 94025?

The closest are 94027 (1.1 mi), 94301 (1.8 mi), 94302 (2.3 mi), 94309 (2.3 mi) and 94305 (2.4 mi).

Is 94025 a PO Box ZIP code?

94025 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94025 ZIP Code — Menlo Park, California (San Mateo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94025

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