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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/80127

80127

ZIP 80127 is in Littleton, Colorado, in Jefferson County; area codes 303, 720 and 983; Mountain time. Littleton has 16 ZIP codes in all.

Type
Standard
Time zone
America/Denver
County
Jefferson
Population
43,494
Coordinates
39.5307, -105.1643
☼ Live from 80127 — Littleton, CO

Weather right now

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Local time: —

Where 80127 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 80127
  • 🔢 Type 80127 into a pocket calculator and turn it upside down: LZIOB — not quite a word, sorry.
  • ➕ As a number, 80,127 = 3 × 3 × 29 × 307. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100011111111
  • 🏠 Its numerical neighbours: 80126 (Littleton, CO, 11 mi away) and 80128 (Littleton, CO, 5 mi away).
  • 🔄 Backwards, 80127 becomes 72108 — and that is a real ZIP code: Monroe, AR, 841 miles away.
  • 👥 67 other ZIP codes are made of exactly the same digits (01827, 02187, 02718, 02817, 02871, 07821, …). The farthest-flung twin is 02718 in East Taunton, MA, 1,784 miles away.
  • 🧭 Farther north than 52% of all ZIP codes, and farther west than 83%.
  • 🎯351 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80127 and you would come out at 39.53°S, 74.84°E — 715 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 66.4 square miles of land, 80127 is bigger than 67% of ZIP codes — room for about 50 Central Parks.
🌙 The sky over 80127 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population43,494This ZIP43,494
Households17,140This ZIP17,140
Housing units17,566This ZIP17,566
Median age44.7This ZIP44.7Colorado37.7US 38.9
Median household income$137,040This ZIP$137,040Colorado$95,470US $80,734
Median home value$693,200This ZIP$693,200Colorado$539,400US $332,700
Median gross rent$2,177This ZIP$2,177Colorado$1,761US $1,413
Bachelor's degree or higher60.3%This ZIP60.3%
Mean commute27.5 minThis ZIP27.5 min
Population density655.2 / sq miThis ZIP655.2 / sq mi

Business and tax activity

Business establishments1,341This ZIP1,341
Employees13,365This ZIP13,365
Annual payroll$1,022,336,000This ZIP$1,022,336,000
Tax returns filed23,470This ZIP23,470
Total adjusted gross income$3,021,653,000This ZIP$3,021,653,000

Land area

Land area66.39 sq miThis ZIP66.39 sq mi
Water area0.48 sq miThis ZIP0.48 sq mi

Other place names in 80127

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

ZIP codes near 80127

ZIPCityDistance
80162 Littleton, CO 3.2 mi
80437 Evergreen, CO 3.2 mi
80128 Littleton, CO 5.0 mi
80465 Morrison, CO 5.8 mi
80125 Littleton, CO 6.3 mi
80433 Conifer, CO 7.7 mi
80123 Littleton, CO 7.8 mi
80454 Indian Hills, CO 8.2 mi
80129 Littleton, CO 8.2 mi
80235 Denver, CO 9.0 mi

Find every ZIP code within 10 miles of 80127 →

Questions about this ZIP code

Where is ZIP code 80127?

80127 is in Littleton, Colorado, in Jefferson County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.5307, -105.1643.

What county is 80127 in?

80127 lies in Jefferson County.

What area code is 80127?

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

What time zone is 80127 in?

80127 uses America/Denver.

How many people live in 80127?

About 43,494 people live in ZIP code 80127, in 17,140 households, at 655.2 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 80127?

$137,040 a year, against $95,470 across Colorado.

What ZIP codes are near 80127?

The closest are 80162 (3.2 mi), 80437 (3.2 mi), 80128 (5 mi), 80465 (5.8 mi) and 80125 (6.3 mi).

Is 80127 a PO Box ZIP code?

80127 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80127 ZIP Code — Littleton, Colorado (Jefferson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80127

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