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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/80111

80111

ZIP 80111 is in Englewood, Colorado, in Arapahoe County; area codes 303, 720 and 983; Mountain time. Englewood has 7 ZIP codes in all.

Type
Standard
Time zone
America/Denver
County
Arapahoe
Population
31,561
Coordinates
39.6120, -104.8828
☼ Live from 80111 — Englewood, CO

Weather right now

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NEXRAD radar
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Local time: —

Where 80111 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 80111
  • 🔢 Type 80111 into a pocket calculator and turn it upside down: IIIOB — not quite a word, sorry.
  • ➕ 80111 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100011101111
  • 🏠 Its numerical neighbours: 80110 (Englewood, CO, 7 mi away) and 80112 (Englewood, CO, 3 mi away).
  • 🔄 Backwards, 80111 becomes 11108, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (01118, 10118, 11801, 18011, 18101, 81011, …). The farthest-flung twin is 01118 in Springfield, MA, 1,690 miles away.
  • 🧭 Farther north than 53% of all ZIP codes, and farther west than 82%.
  • 🎯335 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80111 and you would come out at 39.61°S, 75.12°E — 714 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 58m of daylight. Shortest: 9h 22m.
  • 📏 At 10.9 square miles of land, 80111 is bigger than 28% of ZIP codes — room for about 8.3 Central Parks.
🌙 The sky over 80111 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population31,561This ZIP31,561
Households13,209This ZIP13,209
Housing units13,916This ZIP13,916
Median age42.7This ZIP42.7Colorado37.7US 38.9
Median household income$135,995This ZIP$135,995Colorado$95,470US $80,734
Median home value$916,500This ZIP$916,500Colorado$539,400US $332,700
Median gross rent$2,093This ZIP$2,093Colorado$1,761US $1,413
Bachelor's degree or higher75.5%This ZIP75.5%
Mean commute21.7 minThis ZIP21.7 min
Population density2,897.4 / sq miThis ZIP2,897.4 / sq mi

Business and tax activity

Business establishments3,018This ZIP3,018
Employees64,295This ZIP64,295
Annual payroll$7,160,705,000This ZIP$7,160,705,000
Tax returns filed16,620This ZIP16,620
Total adjusted gross income$3,715,705,000This ZIP$3,715,705,000

Land area

Land area10.89 sq miThis ZIP10.89 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 80111

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

ZIP codes near 80111

ZIPCityDistance
80237 Denver, CO 2.2 mi
80112 Englewood, CO 2.8 mi
80121 Littleton, CO 3.8 mi
80231 Denver, CO 4.1 mi
80014 Aurora, CO 4.3 mi
80122 Littleton, CO 4.4 mi
80222 Denver, CO 4.8 mi
80015 Aurora, CO 4.9 mi
80113 Englewood, CO 4.9 mi
80224 Denver, CO 5.5 mi

Find every ZIP code within 10 miles of 80111 →

Questions about this ZIP code

Where is ZIP code 80111?

80111 is in Englewood, Colorado, in Arapahoe County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.6120, -104.8828.

What county is 80111 in?

80111 lies in Arapahoe County.

What area code is 80111?

Englewood uses area codes 303, 720 and 983, from NANPA's telephone records.

What time zone is 80111 in?

80111 uses America/Denver.

How many people live in 80111?

About 31,561 people live in ZIP code 80111, in 13,209 households, at 2,897.4 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 80111?

$135,995 a year, against $95,470 across Colorado.

What ZIP codes are near 80111?

The closest are 80237 (2.2 mi), 80112 (2.8 mi), 80121 (3.8 mi), 80231 (4.1 mi) and 80014 (4.3 mi).

Is 80111 a PO Box ZIP code?

80111 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80111 ZIP Code — Englewood, Colorado (Arapahoe County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80111

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