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/86004

86004

ZIP 86004 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, 86005 and 86011.

Type
Standard
Time zone
America/Phoenix
County
Coconino
Metro area
Flagstaff, AZ
Population
36,394
Coordinates
35.3809, -111.3735
☼ Live from 86004 — Flagstaff, AZ

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 86004 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 86004
  • 🔢 Type 86004 into a pocket calculator and turn it upside down: hOOgB — not quite a word, sorry.
  • ➕ As a number, 86,004 = 2 × 2 × 3 × 3 × 2389. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10100111111110100
  • 🏠 Its numerical neighbours: 86003 (Flagstaff, AZ, 14 mi away) and 86005 (Flagstaff, AZ, 25 mi away).
  • 🔄 Backwards, 86004 becomes 40068 — and that is a real ZIP code: Smithfield, KY, 1,452 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (04068, 04086, 04680, 04860, 06084, 06408, …). The farthest-flung twin is 04680 in Steuben, ME, 2,355 miles away.
  • 🧭 Farther south than 72% of all ZIP codes, and farther west than 86%.
  • 🎯764 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 86004 and you would come out at 35.38°S, 68.63°E — 968 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 33m of daylight. Shortest: 9h 46m.
  • 📏 At 914.6 square miles of land, 86004 is bigger than 99% of ZIP codes — room for about 694 Central Parks.
🌙 The sky over 86004 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population36,394This ZIP36,394
Households14,794This ZIP14,794
Housing units16,736This ZIP16,736
Median age38.5This ZIP38.5Arizona39.0US 38.9
Median household income$81,172This ZIP$81,172Arizona$79,964US $80,734
Median home value$509,900This ZIP$509,900Arizona$394,500US $332,700
Median gross rent$1,676This ZIP$1,676Arizona$1,543US $1,413
Bachelor's degree or higher44.0%This ZIP44.0%
Mean commute18.2 minThis ZIP18.2 min
Population density39.8 / sq miThis ZIP39.8 / sq mi

Business and tax activity

Business establishments1,202This ZIP1,202
Employees14,247This ZIP14,247
Annual payroll$678,701,000This ZIP$678,701,000
Tax returns filed17,460This ZIP17,460
Total adjusted gross income$1,383,354,000This ZIP$1,383,354,000

Land area

Land area914.60 sq miThis ZIP914.60 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 86004

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

ZIP codes near 86004

ZIPCityDistance
86003 Flagstaff, AZ 13.6 mi
86035 Leupp, AZ 19.3 mi
86002 Flagstaff, AZ 20.1 mi
86011 Flagstaff, AZ 20.7 mi
86001 Flagstaff, AZ 22.5 mi
86005 Flagstaff, AZ 24.6 mi
86015 Bellemont, AZ 27.1 mi
86016 Gray Mountain, AZ 29.8 mi
86038 Mormon Lake, AZ 33.2 mi
86018 Parks, AZ 35.0 mi

Find every ZIP code within 10 miles of 86004 →

Questions about this ZIP code

Where is ZIP code 86004?

86004 is in Flagstaff, Arizona, in Coconino County, part of the Flagstaff, AZ metropolitan area. Its published point location is 35.3809, -111.3735.

What county is 86004 in?

86004 lies in Coconino County.

What area code is 86004?

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

What time zone is 86004 in?

86004 uses America/Phoenix.

How many people live in 86004?

About 36,394 people live in ZIP code 86004, in 14,794 households, at 39.8 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 86004?

$81,172 a year, against $79,964 across Arizona.

What ZIP codes are near 86004?

The closest are 86003 (13.6 mi), 86035 (19.3 mi), 86002 (20.1 mi), 86011 (20.7 mi) and 86001 (22.5 mi).

Is 86004 a PO Box ZIP code?

86004 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “86004 ZIP Code — Flagstaff, Arizona (Coconino County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/86004

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/86004.json

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