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/80118

80118

ZIP 80118 is Larkspur, Colorado, in Douglas County; area code 719; Mountain time.

Type
Standard
Time zone
America/Denver
County
Douglas
Population
5,632
Coordinates
39.1896, -104.8819
☼ Live from 80118 — Larkspur, CO

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 80118 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 80118
  • 🔢 Type 80118 into a pocket calculator and turn it upside down: BIIOB — not quite a word, sorry.
  • ➕ As a number, 80,118 = 2 × 3 × 3 × 4451. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100011110110
  • 🏠 Its numerical neighbours: 80117 (Kiowa, CO, 30 mi away) and 80120 (Littleton, CO, 29 mi away).
  • 🔄 Backwards, 80118 becomes 81108, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (18018, 18081, 18801, 18810, 81081, 88011, …). The farthest-flung twin is 18081 in Springtown, PA, 1,565 miles away.
  • 🧭 Farther north than 50% of all ZIP codes, and farther west than 82%.
  • 🎯339 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80118 and you would come out at 39.19°S, 75.12°E — 742 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
  • 📏 At 131.0 square miles of land, 80118 is bigger than 84% of ZIP codes — room for about 99 Central Parks.
🌙 The sky over 80118 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population5,632This ZIP5,632
Households2,165This ZIP2,165
Housing units2,270This ZIP2,270
Median age54.0This ZIP54.0Colorado37.7US 38.9
Median household income$158,155This ZIP$158,155Colorado$95,470US $80,734
Median home value$886,900This ZIP$886,900Colorado$539,400US $332,700
Median gross rent$3,500+This ZIP$3,500+Colorado$1,761US $1,413
Bachelor's degree or higher62.7%This ZIP62.7%
Mean commute32.4 minThis ZIP32.4 min
Population density43.0 / sq miThis ZIP43.0 / sq mi

Business and tax activity

Business establishments184This ZIP184
Employees602This ZIP602
Annual payroll$38,357,000This ZIP$38,357,000
Tax returns filed3,190This ZIP3,190
Total adjusted gross income$579,060,000This ZIP$579,060,000

Land area

Land area131.03 sq miThis ZIP131.03 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

Other place names in 80118

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

ZIP codes near 80118

ZIPCityDistance
80133 Palmer Lake, CO 5.3 mi
80132 Monument, CO 7.2 mi
80104 Castle Rock, CO 8.5 mi
80921 Colorado Springs, CO 9.5 mi
80163 Littleton, CO 12.5 mi
80109 Castle Rock, CO 12.7 mi
80116 Franktown, CO 12.9 mi
80840 Usaf Academy, CO 13.1 mi
80908 Colorado Springs, CO 14.2 mi
80863 Woodland Park, CO 14.2 mi

Find every ZIP code within 10 miles of 80118 →

Questions about this ZIP code

Where is ZIP code 80118?

80118 is in Larkspur, Colorado, in Douglas County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.1896, -104.8819.

What county is 80118 in?

80118 lies in Douglas County.

What area code is 80118?

Larkspur uses area code 719, from NANPA's telephone records.

What time zone is 80118 in?

80118 uses America/Denver.

How many people live in 80118?

About 5,632 people live in ZIP code 80118, in 2,165 households, at 43.0 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 80118?

$158,155 a year, against $95,470 across Colorado.

What ZIP codes are near 80118?

The closest are 80133 (5.3 mi), 80132 (7.2 mi), 80104 (8.5 mi), 80921 (9.5 mi) and 80163 (12.5 mi).

Is 80118 a PO Box ZIP code?

80118 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “80118 ZIP Code — Larkspur, Colorado (Douglas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80118

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/80118.json

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