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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/95004

95004

ZIP 95004 is Aromas, California, mostly in Monterey County; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Monterey +1 more
Metro area
Salinas, CA
Population
4,363
Coordinates
36.8748, -121.6307
☼ Live from 95004 — Aromas, CA

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Where 95004 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 95004
  • 🔢 Type 95004 into a pocket calculator and turn it upside down: hOOSG — not quite a word, sorry.
  • ➕ As a number, 95,004 = 2 × 2 × 3 × 3 × 7 × 13 × 29. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111001100011100
  • 🏠 Its numerical neighbours: 95003 (Aptos, CA, 16 mi away) and 95005 (Ben Lomond, CA, 30 mi away).
  • 🔄 Backwards, 95004 becomes 40059 — and that is a real ZIP code: Prospect, KY, 1,963 miles away.
  • 👥 22 other ZIP codes are made of exactly the same digits (00954, 04095, 04950, 05049, 05490, 05904, …). The farthest-flung twin is 09054 in APO AE, a military post office, 5,719 miles away.
  • 🧭 Farther south than 65% of all ZIP codes, and farther west than 95%.
  • 🎯1,262 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95004 and you would come out at 36.87°S, 58.37°E — 1,046 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 41m of daylight. Shortest: 9h 38m.
  • 📏 At 22.0 square miles of land, 95004 is bigger than 39% of ZIP codes — room for about 17 Central Parks.
🌙 The sky over 95004 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,363This ZIP4,363
Households1,597This ZIP1,597
Housing units1,677This ZIP1,677
Median age45.1This ZIP45.1California37.9US 38.9
Median household income$130,744This ZIP$130,744California$99,122US $80,734
Median home value$877,300This ZIP$877,300California$734,700US $332,700
Median gross rent$2,659This ZIP$2,659California$2,036US $1,413
Bachelor's degree or higher39.0%This ZIP39.0%
Mean commute25.5 minThis ZIP25.5 min
Population density198.7 / sq miThis ZIP198.7 / sq mi

Business and tax activity

Business establishments62This ZIP62
Employees721This ZIP721
Annual payroll$53,862,000This ZIP$53,862,000
Tax returns filed1,930This ZIP1,930
Total adjusted gross income$202,346,000This ZIP$202,346,000

Land area

Land area21.96 sq miThis ZIP21.96 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Counties 95004 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Monterey County 56.4%
San Benito County 43.6%

Other place names in 95004

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

ZIP codes near 95004

ZIPCityDistance
95045 San Juan Bautista, CA 7.1 mi
95077 Watsonville, CA 7.5 mi
93907 Salinas, CA 7.7 mi
95039 Moss Landing, CA 8.1 mi
95012 Castroville, CA 8.3 mi
95076 Watsonville, CA 8.5 mi
95019 Freedom, CA 9.5 mi
95021 Gilroy, CA 9.9 mi
93906 Salinas, CA 10.5 mi
95020 Gilroy, CA 10.5 mi

Find every ZIP code within 10 miles of 95004 →

Questions about this ZIP code

Where is ZIP code 95004?

95004 is in Aromas, California, in Monterey County, part of the Salinas, CA metropolitan area. Its published point location is 36.8748, -121.6307.

What county is 95004 in?

95004 spans 2 counties: Monterey County and San Benito County. Most of it falls in Monterey County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What time zone is 95004 in?

95004 uses America/Los_Angeles.

How many people live in 95004?

About 4,363 people live in ZIP code 95004, in 1,597 households, at 198.7 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 95004?

$130,744 a year, against $99,122 across California.

What ZIP codes are near 95004?

The closest are 95045 (7.1 mi), 95077 (7.5 mi), 93907 (7.7 mi), 95039 (8.1 mi) and 95012 (8.3 mi).

Is 95004 a PO Box ZIP code?

95004 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95004 ZIP Code — Aromas, California (Monterey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95004

Machine-readable version of these facts:

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