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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/93004

93004

ZIP 93004 is in Ventura, California, in Ventura County; area codes 805 and 820; Pacific time. Ventura has 8 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Ventura
Population
30,698
Coordinates
34.2782, -119.1646
☼ Live from 93004 — Ventura, CA

Weather right now

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Where 93004 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 93004
  • 🔢 Type 93004 into a pocket calculator and turn it upside down: hOOEG — not quite a word, sorry.
  • ➕ As a number, 93,004 = 2 × 2 × 23251. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10110101101001100
  • 🏠 Its numerical neighbours: 93003 (Ventura, CA, 3 mi away) and 93005 (Ventura, CA, 7 mi away).
  • 🔄 Backwards, 93004 becomes 40039, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (00934, 03049, 03904, 04039, 04093, 04903, …). The farthest-flung twin is 09034 in APO AE, a military post office, 5,780 miles away.
  • 🧭 Farther south than 77% of all ZIP codes, and farther west than 93%.
  • 🎯1,195 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 93004 and you would come out at 34.28°S, 60.84°E — 982 miles from Saint-Denis, Reunion, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 27m of daylight. Shortest: 9h 52m.
  • 📏 At 7.0 square miles of land, 93004 is bigger than 23% of ZIP codes — room for about 5.3 Central Parks.
🌙 The sky over 93004 today
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🌋 Shake report
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Source: USGS.

People and housing

Population30,698This ZIP30,698
Households11,140This ZIP11,140
Housing units11,407This ZIP11,407
Median age40.9This ZIP40.9California37.9US 38.9
Median household income$114,012This ZIP$114,012California$99,122US $80,734
Median home value$800,900This ZIP$800,900California$734,700US $332,700
Median gross rent$2,393This ZIP$2,393California$2,036US $1,413
Bachelor's degree or higher40.2%This ZIP40.2%
Mean commute23.0 minThis ZIP23.0 min
Population density4,367.3 / sq miThis ZIP4,367.3 / sq mi

Business and tax activity

Business establishments391This ZIP391
Employees2,731This ZIP2,731
Annual payroll$145,544,000This ZIP$145,544,000
Tax returns filed14,800This ZIP14,800
Total adjusted gross income$1,343,358,000This ZIP$1,343,358,000

Land area

Land area7.03 sq miThis ZIP7.03 sq mi
Water area0.27 sq miThis ZIP0.27 sq mi

Other place names in 93004

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

ZIP codes near 93004

ZIPCityDistance
93036 Oxnard, CA 2.2 mi
93003 Ventura, CA 3.4 mi
93030 Oxnard, CA 5.1 mi
93009 Ventura, CA 5.5 mi
93032 Oxnard, CA 5.6 mi
93010 Camarillo, CA 6.0 mi
93035 Oxnard, CA 7.3 mi
93002 Ventura, CA 7.3 mi
93005 Ventura, CA 7.3 mi
93006 Ventura, CA 7.3 mi

Find every ZIP code within 10 miles of 93004 →

Questions about this ZIP code

Where is ZIP code 93004?

93004 is in Ventura, California, in Ventura County, part of the Oxnard-Thousand Oaks-Ventura, CA metropolitan area. Its published point location is 34.2782, -119.1646.

What county is 93004 in?

93004 lies in Ventura County.

What area code is 93004?

Ventura uses area codes 805 and 820, from NANPA's telephone records.

What time zone is 93004 in?

93004 uses America/Los_Angeles.

How many people live in 93004?

About 30,698 people live in ZIP code 93004, in 11,140 households, at 4,367.3 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 93004?

$114,012 a year, against $99,122 across California.

What ZIP codes are near 93004?

The closest are 93036 (2.2 mi), 93003 (3.4 mi), 93030 (5.1 mi), 93009 (5.5 mi) and 93032 (5.6 mi).

Is 93004 a PO Box ZIP code?

93004 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “93004 ZIP Code — Ventura, California (Ventura County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/93004

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