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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/95570

95570

ZIP 95570 is Trinidad, California, in Humboldt County; area codes 707 and 369; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Humboldt
Metro area
Eureka-Arcata, CA
Population
2,640
Coordinates
41.1138, -124.0826
☼ Live from 95570 — Trinidad, CA

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Where 95570 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 95570
  • 🔢 Type 95570 into a pocket calculator and turn it upside down: OLSSG — not quite a word, sorry.
  • ➕ As a number, 95,570 = 2 × 5 × 19 × 503. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111010101010010
  • 🏠 Its numerical neighbours: 95569 (Redcrest, CA, 53 mi away) and 95571 (Weott, CA, 52 mi away).
  • 🔄 Backwards, 95570 becomes 07559, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (05759, 50579, 50597, 55079, 55709, 55790, …). The farthest-flung twin is 05759 in North Clarendon, VT, 2,575 miles away.
  • 🧭 Farther north than 68% of all ZIP codes, and farther west than 98%.
  • 🎯1,339 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 95570 and you would come out at 41.11°S, 55.92°E — 896 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 12m.
  • 📏 At 52.4 square miles of land, 95570 is bigger than 61% of ZIP codes — room for about 40 Central Parks.
🌙 The sky over 95570 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,640This ZIP2,640
Households1,171This ZIP1,171
Housing units1,556This ZIP1,556
Median age47.7This ZIP47.7California37.9US 38.9
Median household income$74,777This ZIP$74,777California$99,122US $80,734
Median home value$635,400This ZIP$635,400California$734,700US $332,700
Median gross rent$2,144This ZIP$2,144California$2,036US $1,413
Bachelor's degree or higher55.3%This ZIP55.3%
Mean commute29.5 minThis ZIP29.5 min
Population density50.4 / sq miThis ZIP50.4 / sq mi

Business and tax activity

Business establishments48This ZIP48
Employees461This ZIP461
Annual payroll$18,033,000This ZIP$18,033,000
Tax returns filed1,140This ZIP1,140
Total adjusted gross income$94,425,000This ZIP$94,425,000

Land area

Land area52.38 sq miThis ZIP52.38 sq mi
Water area4.62 sq miThis ZIP4.62 sq mi

Other place names in 95570

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

ZIP codes near 95570

ZIPCityDistance
95519 Mckinleyville, CA 10.5 mi
95555 Orick, CA 14.1 mi
95518 Arcata, CA 16.9 mi
95525 Blue Lake, CA 17.4 mi
95521 Arcata, CA 18.8 mi
95546 Hoopa, CA 18.9 mi
95524 Bayside, CA 20.3 mi
95501 Eureka, CA 21.8 mi
95502 Eureka, CA 22.4 mi
95534 Cutten, CA 22.4 mi

Find every ZIP code within 10 miles of 95570 →

Questions about this ZIP code

Where is ZIP code 95570?

95570 is in Trinidad, California, in Humboldt County, part of the Eureka-Arcata, CA micropolitan area. Its published point location is 41.1138, -124.0826.

What county is 95570 in?

95570 lies in Humboldt County.

What area code is 95570?

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

What time zone is 95570 in?

95570 uses America/Los_Angeles.

How many people live in 95570?

About 2,640 people live in ZIP code 95570, in 1,171 households, at 50.4 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 95570?

$74,777 a year, against $99,122 across California.

What ZIP codes are near 95570?

The closest are 95519 (10.5 mi), 95555 (14.1 mi), 95518 (16.9 mi), 95525 (17.4 mi) and 95521 (18.8 mi).

Is 95570 a PO Box ZIP code?

95570 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “95570 ZIP Code — Trinidad, California (Humboldt County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/95570

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