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/80539

80539

ZIP 80539 is in Loveland, Colorado, in Larimer County; area code 970; Mountain time. Loveland has 3 ZIP codes; the others are 80537 and 80538.

Type
No street area
Time zone
America/Denver
County
Larimer
Coordinates
40.3978, -105.0750

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 80537, whose figures describe that area — not this ZIP code.

☼ Live from 80539 — Loveland, CO

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Where 80539 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 80539
  • 🔢 Type 80539 into a pocket calculator and turn it upside down: GESOB — not quite a word, sorry.
  • ➕ As a number, 80,539 = 43 × 1873. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011101010011011
  • 🏠 Its numerical neighbours: 80538 (Loveland, CO, 14 mi away) and 80540 (Lyons, CO, 21 mi away).
  • 🔄 Backwards, 80539 becomes 93508, which is not a ZIP code at all.
  • 👥 43 other ZIP codes are made of exactly the same digits (03589, 03598, 03859, 05839, 09358, 09835, …). The farthest-flung twin is 09853 in APO AE, a military post office, 7,588 miles away.
  • 🧭 Farther north than 60% of all ZIP codes, and farther west than 83%.
  • 🎯345 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80539 and you would come out at 40.40°S, 74.92°E — 660 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
🌙 The sky over 80539 today
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Source: USGS.

Business and tax activity

Business establishments15This ZIP15
Employees83This ZIP83
Annual payroll$3,580,000This ZIP$3,580,000

Land area

ZIP codes near 80539

ZIPCityDistance
80537 Loveland, CO 6.7 mi
80513 Berthoud, CO 7.2 mi
80528 Fort Collins, CO 7.9 mi
80534 Johnstown, CO 8.6 mi
80526 Fort Collins, CO 9.1 mi
80525 Fort Collins, CO 9.1 mi
80541 Masonville, CO 9.5 mi
80547 Timnath, CO 10.6 mi
80551 Windsor, CO 10.7 mi
80550 Windsor, CO 11.2 mi

Find every ZIP code within 10 miles of 80539 →

Questions about this ZIP code

Where is ZIP code 80539?

80539 is in Loveland, Colorado, in Larimer County, part of the Fort Collins-Loveland, CO metropolitan area. Its published point location is 40.3978, -105.0750.

What county is 80539 in?

80539 lies in Larimer County.

What area code is 80539?

Loveland uses area code 970, from NANPA's telephone records.

What time zone is 80539 in?

80539 uses America/Denver.

What ZIP codes are near 80539?

The closest are 80537 (6.7 mi), 80513 (7.2 mi), 80528 (7.9 mi), 80534 (8.6 mi) and 80526 (9.1 mi).

Is 80539 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “80539 ZIP Code — Loveland, Colorado (Larimer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80539

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/80539.json

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