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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/94555

94555

ZIP 94555 is in Fremont, California, in Alameda County; Pacific time. Fremont has 5 ZIP codes; the others are 94536, 94537, 94538 and 94539.

Type
Standard
Time zone
America/Los_Angeles
County
Alameda
Population
37,501
Coordinates
37.5476, -122.0982
☼ Live from 94555 — Fremont, CA

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Local time: —

Where 94555 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 94555
  • 🔢 Type 94555 into a pocket calculator and turn it upside down: SSShG — not quite a word, sorry.
  • ➕ As a number, 94,555 = 5 × 18911. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000101011011
  • 🏠 Its numerical neighbours: 94553 (Martinez, CA, 30 mi away) and 94556 (Moraga, CA, 20 mi away).
  • 🔄 Backwards, 94555 becomes 55549, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (49555, 54559, 55459, 55594, 55945, 55954, …). The farthest-flung twin is 49555 in Grand Rapids, MI, 1,941 miles away.
  • 🧭 Farther south than 61% of all ZIP codes, and farther west than 96%.
  • 🎯1,274 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94555 and you would come out at 37.55°S, 57.90°E — 1,020 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 13.9 square miles of land, 94555 is bigger than 32% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 94555 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population37,501This ZIP37,501
Households11,847This ZIP11,847
Housing units12,066This ZIP12,066
Median age38.9This ZIP38.9California37.9US 38.9
Median household income$219,938This ZIP$219,938California$99,122US $80,734
Median home value$1,376,600This ZIP$1,376,600California$734,700US $332,700
Median gross rent$3,275This ZIP$3,275California$2,036US $1,413
Bachelor's degree or higher68.6%This ZIP68.6%
Mean commute31.9 minThis ZIP31.9 min
Population density2,706.7 / sq miThis ZIP2,706.7 / sq mi

Business and tax activity

Business establishments358This ZIP358
Employees5,458This ZIP5,458
Annual payroll$580,228,000This ZIP$580,228,000
Tax returns filed15,720This ZIP15,720
Total adjusted gross income$3,151,369,000This ZIP$3,151,369,000

Land area

Land area13.86 sq miThis ZIP13.86 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 94555

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

ZIP codes near 94555

ZIPCityDistance
94587 Union City, CA 3.2 mi
94560 Newark, CA 4.7 mi
94545 Hayward, CA 5.9 mi
94303 Palo Alto, CA 6.3 mi
94544 Hayward, CA 6.4 mi
94063 Redwood City, CA 6.5 mi
94536 Fremont, CA 6.6 mi
94301 Palo Alto, CA 7.7 mi
94302 Palo Alto, CA 7.7 mi
94309 Palo Alto, CA 7.7 mi

Find every ZIP code within 10 miles of 94555 →

Questions about this ZIP code

Where is ZIP code 94555?

94555 is in Fremont, California, in Alameda County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.5476, -122.0982.

What county is 94555 in?

94555 lies in Alameda County.

What time zone is 94555 in?

94555 uses America/Los_Angeles.

How many people live in 94555?

About 37,501 people live in ZIP code 94555, in 11,847 households, at 2,706.7 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 94555?

$219,938 a year, against $99,122 across California.

What ZIP codes are near 94555?

The closest are 94587 (3.2 mi), 94560 (4.7 mi), 94545 (5.9 mi), 94303 (6.3 mi) and 94544 (6.4 mi).

Is 94555 a PO Box ZIP code?

94555 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “94555 ZIP Code — Fremont, California (Alameda County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94555

Machine-readable version of these facts:

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