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/85670

85670

ZIP 85670 is in Fort Huachuca, Arizona, in Cochise County; area code 520; Mountain Standard Time all year. Fort Huachuca has 2 ZIP codes; the other is 85613.

Type
No street area
Time zone
America/Phoenix
County
Cochise
Coordinates
31.8801, -109.7543

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 85625, whose figures describe that area — not this ZIP code.

☼ Live from 85670 — Fort Huachuca, AZ

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Where 85670 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 85670
  • 🔢 Type 85670 into a pocket calculator and turn it upside down: OLgSB — not quite a word, sorry.
  • ➕ As a number, 85,670 = 2 × 5 × 13 × 659. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100111010100110
  • 🏠 Its numerical neighbours: 85662 (Nogales, AZ, 72 mi away) and 85671 (Sierra Vista, AZ, 39 mi away).
  • 🔄 Backwards, 85670 becomes 07658, which is not a ZIP code at all.
  • 👥 46 other ZIP codes are made of exactly the same digits (05678, 05768, 05867, 06758, 06785, 06857, …). The farthest-flung twin is 05867 in Sutton, VT, 2,204 miles away.
  • 🧭 Farther south than 88% of all ZIP codes, and farther west than 85%.
  • 🎯831 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 85670 and you would come out at 31.88°S, 70.25°E — 1,130 miles from Port Louis, Mauritius, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 14m of daylight. Shortest: 10h 04m.
🌙 The sky over 85670 today
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Source: USGS.

Land area

ZIP codes near 85670

ZIPCityDistance
85625 Pearce, AZ 5.3 mi
85610 Elfrida, AZ 10.7 mi
85606 Cochise, AZ 13.5 mi
85617 Mc Neal, AZ 21.0 mi
85638 Tombstone, AZ 23.2 mi
85609 Dragoon, AZ 24.0 mi
85630 Saint David, AZ 25.0 mi
85644 Willcox, AZ 26.2 mi
85627 Pomerene, AZ 29.6 mi
85608 Douglas, AZ 31.0 mi

Find every ZIP code within 10 miles of 85670 →

Questions about this ZIP code

Where is ZIP code 85670?

85670 is in Fort Huachuca, Arizona, in Cochise County, part of the Sierra Vista-Douglas, AZ metropolitan area. Its published point location is 31.8801, -109.7543.

What county is 85670 in?

85670 lies in Cochise County.

What area code is 85670?

Fort Huachuca uses area code 520, from NANPA's telephone records.

What time zone is 85670 in?

85670 uses America/Phoenix.

What ZIP codes are near 85670?

The closest are 85625 (5.3 mi), 85610 (10.7 mi), 85606 (13.5 mi), 85617 (21 mi) and 85638 (23.2 mi).

Is 85670 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.

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Cite this page

zipcodes.pro. “85670 ZIP Code — Fort Huachuca, Arizona (Cochise County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/85670

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curl https://zipcodes.pro/zip/85670.json

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