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/85366

85366

ZIP 85366 is in Yuma, Arizona, in Yuma County; area code 928; Mountain Standard Time all year. Yuma has 5 ZIP codes; the others are 85364, 85365, 85367 and 85369.

Type
No street area
Time zone
America/Phoenix
County
Yuma
Metro area
Yuma, AZ
Coordinates
32.6100, -114.6312

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 85350, whose figures describe that area — not this ZIP code.

☼ Live from 85366 — Yuma, AZ

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 85366 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 85366
  • 🔢 Type 85366 into a pocket calculator and turn it upside down: ggESB — not quite a word, sorry.
  • ➕ As a number, 85,366 = 2 × 42683. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100110101110110
  • 🏠 Its numerical neighbours: 85365 (Yuma, AZ, 41 mi away) and 85367 (Yuma, AZ, 14 mi away).
  • 🔄 Backwards, 85366 becomes 66358, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (36568, 36685, 36856, 36865, 38665, 56368, …). The farthest-flung twin is 36856 in Fort Mitchell, AL, 1,723 miles away.
  • 🧭 Farther south than 86% of all ZIP codes, and farther west than 88%.
  • 🎯1,022 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 85366 and you would come out at 32.61°S, 65.37°E — 988 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 18m of daylight. Shortest: 10h 00m.
🌙 The sky over 85366 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments33This ZIP33
Employees465This ZIP465
Annual payroll$21,809,000This ZIP$21,809,000

Land area

ZIP codes near 85366

ZIPCityDistance
85350 Somerton, AZ 5.4 mi
85364 Yuma, AZ 6.7 mi
85369 Yuma, AZ 8.0 mi
85336 Gadsden, AZ 9.6 mi
85349 San Luis, AZ 9.7 mi
92222 Bard, CA 12.9 mi
85367 Yuma, AZ 14.3 mi
92283 Winterhaven, CA 21.1 mi
85356 Wellton, AZ 26.5 mi
92250 Holtville, CA 31.1 mi

Find every ZIP code within 10 miles of 85366 →

Questions about this ZIP code

Where is ZIP code 85366?

85366 is in Yuma, Arizona, in Yuma County, part of the Yuma, AZ metropolitan area. Its published point location is 32.6100, -114.6312.

What county is 85366 in?

85366 lies in Yuma County.

What area code is 85366?

Yuma uses area code 928, from NANPA's telephone records.

What time zone is 85366 in?

85366 uses America/Phoenix.

What ZIP codes are near 85366?

The closest are 85350 (5.4 mi), 85364 (6.7 mi), 85369 (8 mi), 85336 (9.6 mi) and 85349 (9.7 mi).

Is 85366 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. “85366 ZIP Code — Yuma, Arizona (Yuma County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85366

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/85366.json

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