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/86011

86011

ZIP 86011 is in Flagstaff, Arizona, in Coconino County; area code 928; Mountain Standard Time all year. Flagstaff has 6 ZIP codes; the others are 86001, 86002, 86003, 86004 and 86005.

Type
Standard
Time zone
America/Phoenix
County
Coconino
Metro area
Flagstaff, AZ
Population
4,019
Coordinates
35.1895, -111.6547
☼ Live from 86011 — Flagstaff, AZ

Weather right now

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NEXRAD radar
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Local time: —

Where 86011 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 86011
  • 🔢 Type 86011 into a pocket calculator and turn it upside down: IIOgB — not quite a word, sorry.
  • ➕ 86011 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100111111111011
  • 🏠 Its numerical neighbours: 86005 (Flagstaff, AZ, 7 mi away) and 86015 (Bellemont, AZ, 9 mi away).
  • 🔄 Backwards, 86011 becomes 11068, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (06118, 06811, 08611, 10168, 16018, 16108, …). The farthest-flung twin is 06118 in East Hartford, CT, 2,141 miles away.
  • 🧭 Farther south than 73% of all ZIP codes, and farther west than 86%.
  • 🎯784 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 86011 and you would come out at 35.19°S, 68.35°E — 983 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 32m of daylight. Shortest: 9h 47m.
  • 📏 At 0.127 square miles of land, 86011 is bigger than 2% of ZIP codes — about 61 football fields.
🌙 The sky over 86011 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,019This ZIP4,019
Households23This ZIP23
Housing units49This ZIP49
Median age19.1This ZIP19.1Arizona39.0US 38.9
Median gross rent$1,141This ZIP$1,141Arizona$1,543US $1,413
Bachelor's degree or higher50.0%This ZIP50.0%
Mean commute14.2 minThis ZIP14.2 min
Population density31,645.7 / sq miThis ZIP31,645.7 / sq mi

Business and tax activity

Business establishments36This ZIP36
Employees664This ZIP664
Annual payroll$9,544,000This ZIP$9,544,000

Land area

Land area0.13 sq miThis ZIP0.13 sq mi
Water area0.00 sq mi

Other place names in 86011

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

ZIP codes near 86011

ZIPCityDistance
86002 Flagstaff, AZ 0.6 mi
86005 Flagstaff, AZ 7.3 mi
86015 Bellemont, AZ 9.3 mi
86001 Flagstaff, AZ 13.4 mi
86017 Munds Park, AZ 17.3 mi
86018 Parks, AZ 18.1 mi
86004 Flagstaff, AZ 20.7 mi
86038 Mormon Lake, AZ 21.4 mi
86339 Sedona, AZ 22.9 mi
86336 Sedona, AZ 24.4 mi

Find every ZIP code within 10 miles of 86011 →

Questions about this ZIP code

Where is ZIP code 86011?

86011 is in Flagstaff, Arizona, in Coconino County, part of the Flagstaff, AZ metropolitan area. Its published point location is 35.1895, -111.6547.

What county is 86011 in?

86011 lies in Coconino County.

What area code is 86011?

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

What time zone is 86011 in?

86011 uses America/Phoenix.

How many people live in 86011?

About 4,019 people live in ZIP code 86011, in 23 households, at 31,645.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 86011?

The closest are 86002 (0.6 mi), 86005 (7.3 mi), 86015 (9.3 mi), 86001 (13.4 mi) and 86017 (17.3 mi).

Is 86011 a PO Box ZIP code?

86011 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “86011 ZIP Code — Flagstaff, Arizona (Coconino County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/86011

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