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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/94703

94703

ZIP 94703 is in Berkeley, California, in Alameda County; Pacific time. Berkeley has 11 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Alameda
Population
20,934
Coordinates
37.8637, -122.2757
☼ Live from 94703 — Berkeley, CA

Weather right now

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Where 94703 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 94703
  • 🔢 Type 94703 into a pocket calculator and turn it upside down: EOLhG — not quite a word, sorry.
  • ➕ As a number, 94,703 = 7 × 83 × 163. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111000111101111
  • 🏠 Its numerical neighbours: 94702 (Berkeley, CA, 1 mi away) and 94704 (Berkeley, CA, 1 mi away).
  • 🔄 Backwards, 94703 becomes 30749, which is not a ZIP code at all.
  • 👥 45 other ZIP codes are made of exactly the same digits (03749, 04739, 04937, 04973, 07439, 07934, …). The farthest-flung twin is 09734 in APO AE, a military post office, 7,977 miles away.
  • 🧭 Farther south than 59% of all ZIP codes, and farther west than 96%.
  • 🎯1,279 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 94703 and you would come out at 37.86°S, 57.72°E — 1,007 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 47m of daylight. Shortest: 9h 32m.
  • 📏 At 1.3 square miles of land, 94703 is bigger than 9% of ZIP codes — about 623 football fields.
🌙 The sky over 94703 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population20,934This ZIP20,934
Households8,662This ZIP8,662
Housing units9,750This ZIP9,750
Median age37.0This ZIP37.0California37.9US 38.9
Median household income$109,881This ZIP$109,881California$99,122US $80,734
Median home value$1,359,000This ZIP$1,359,000California$734,700US $332,700
Median gross rent$2,240This ZIP$2,240California$2,036US $1,413
Bachelor's degree or higher72.1%This ZIP72.1%
Mean commute28.8 minThis ZIP28.8 min
Population density16,253.1 / sq miThis ZIP16,253.1 / sq mi

Business and tax activity

Business establishments340This ZIP340
Employees2,484This ZIP2,484
Annual payroll$141,018,000This ZIP$141,018,000
Tax returns filed9,380This ZIP9,380
Total adjusted gross income$1,180,200,000This ZIP$1,180,200,000

Land area

Land area1.29 sq miThis ZIP1.29 sq mi
Water area0.00 sq mi

Other place names in 94703

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

ZIP codes near 94703

ZIPCityDistance
94712 Berkeley, CA 0.6 mi
94702 Berkeley, CA 0.6 mi
94704 Berkeley, CA 0.8 mi
94709 Berkeley, CA 1.1 mi
94701 Berkeley, CA 1.2 mi
94720 Berkeley, CA 1.4 mi
94710 Berkeley, CA 1.7 mi
94608 Emeryville, CA 2.0 mi
94705 Berkeley, CA 2.0 mi
94609 Oakland, CA 2.1 mi

Find every ZIP code within 10 miles of 94703 →

Questions about this ZIP code

Where is ZIP code 94703?

94703 is in Berkeley, California, in Alameda County, part of the San Francisco-Oakland-Fremont, CA metropolitan area. Its published point location is 37.8637, -122.2757.

What county is 94703 in?

94703 lies in Alameda County.

What time zone is 94703 in?

94703 uses America/Los_Angeles.

How many people live in 94703?

About 20,934 people live in ZIP code 94703, in 8,662 households, at 16,253.1 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 94703?

$109,881 a year, against $99,122 across California.

What ZIP codes are near 94703?

The closest are 94712 (0.6 mi), 94702 (0.6 mi), 94704 (0.8 mi), 94709 (1.1 mi) and 94701 (1.2 mi).

Is 94703 a PO Box ZIP code?

94703 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “94703 ZIP Code — Berkeley, California (Alameda County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/94703

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