Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/95502

95502

ZIP 95502 is in Eureka, California, in Humboldt County; area codes 707 and 369; Pacific time. Eureka has 3 ZIP codes; the others are 95501 and 95503.

Type
No street area
Time zone
America/Los_Angeles
County
Humboldt
Metro area
Eureka-Arcata, CA
Coordinates
40.7965, -124.1737

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 95501, whose figures describe that area — not this ZIP code.

☼ Live from 95502 — Eureka, CA

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 95502 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 95502
  • 🔢 Type 95502 into a pocket calculator and turn it upside down: ZOSSG — not quite a word, sorry.
  • ➕ As a number, 95,502 = 2 × 3 × 11 × 1447. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010100001110
  • 🏠 Its numerical neighbours: 95501 (Eureka, CA, 2 mi away) and 95503 (Eureka, CA, 5 mi away).
  • 🔄 Backwards, 95502 becomes 20559 — and that is a real ZIP code: Washington, DC, 2,475 miles away.
  • 👥 24 other ZIP codes are made of exactly the same digits (02559, 20559, 25059, 29055, 29505, 29550, …). The farthest-flung twin is 02559 in Pocasset, MA, 2,737 miles away.
  • 🧭 Farther north than 65% of all ZIP codes, and farther west than 98%.
  • 🎯1,345 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95502 and you would come out at 40.80°S, 55.83°E — 915 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
🌙 The sky over 95502 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments20This ZIP20
Employees339This ZIP339
Annual payroll$27,579,000This ZIP$27,579,000

Land area

ZIP codes near 95502

ZIPCityDistance
95534 Cutten, CA 0.0 mi
95501 Eureka, CA 1.6 mi
95564 Samoa, CA 1.7 mi
95503 Eureka, CA 5.3 mi
95537 Fields Landing, CA 5.4 mi
95524 Bayside, CA 6.7 mi
95518 Arcata, CA 6.8 mi
95521 Arcata, CA 7.5 mi
95551 Loleta, CA 8.9 mi
95519 Mckinleyville, CA 13.1 mi

Find every ZIP code within 10 miles of 95502 →

Questions about this ZIP code

Where is ZIP code 95502?

95502 is in Eureka, California, in Humboldt County, part of the Eureka-Arcata, CA micropolitan area. Its published point location is 40.7965, -124.1737.

What county is 95502 in?

95502 lies in Humboldt County.

What area code is 95502?

Eureka uses area codes 707 and 369, from NANPA's telephone records.

What time zone is 95502 in?

95502 uses America/Los_Angeles.

What ZIP codes are near 95502?

The closest are 95534 (0 mi), 95501 (1.6 mi), 95564 (1.7 mi), 95503 (5.3 mi) and 95537 (5.4 mi).

Is 95502 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “95502 ZIP Code — Eureka, California (Humboldt County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95502

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/95502.json

Underlying data is public domain or openly licensed — sources, vintages and licences.