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zipcodes.pro — ZIP/80621

80621

ZIP 80621 is Fort Lupton, Colorado, in Weld County; area codes 720, 303 and 983; Mountain time.

Type
Standard
Time zone
America/Denver
County
Weld
Metro area
Greeley, CO
Population
15,060
Coordinates
40.1072, -104.8013
☼ Live from 80621 — Fort Lupton, CO

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Where 80621 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 80621
  • 🔢 Type 80621 into a pocket calculator and turn it upside down: IZgOB — not quite a word, sorry.
  • ➕ 80621 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011101011101101
  • 🏠 Its numerical neighbours: 80620 (Evans, CO, 19 mi away) and 80622 (Galeton, CO, 35 mi away).
  • 🔄 Backwards, 80621 becomes 12608, which is not a ZIP code at all.
  • 👥 52 other ZIP codes are made of exactly the same digits (01826, 01862, 02186, 02816, 02861, 06128, …). The farthest-flung twin is 02186 in Milton, MA, 1,748 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther west than 82%.
  • 🎯330 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80621 and you would come out at 40.11°S, 75.20°E — 683 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 02m of daylight. Shortest: 9h 19m.
  • 📏 At 126.6 square miles of land, 80621 is bigger than 83% of ZIP codes — room for about 96 Central Parks.
🌙 The sky over 80621 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,060This ZIP15,060
Households5,052This ZIP5,052
Housing units5,148This ZIP5,148
Median age36.3This ZIP36.3Colorado37.7US 38.9
Median household income$90,055This ZIP$90,055Colorado$95,470US $80,734
Median home value$463,200This ZIP$463,200Colorado$539,400US $332,700
Median gross rent$1,316This ZIP$1,316Colorado$1,761US $1,413
Bachelor's degree or higher18.3%This ZIP18.3%
Mean commute32.1 minThis ZIP32.1 min
Population density119.0 / sq miThis ZIP119.0 / sq mi

Business and tax activity

Business establishments318This ZIP318
Employees3,646This ZIP3,646
Annual payroll$237,685,000This ZIP$237,685,000
Tax returns filed7,500This ZIP7,500
Total adjusted gross income$557,971,000This ZIP$557,971,000

Land area

Land area126.60 sq miThis ZIP126.60 sq mi
Water area0.82 sq miThis ZIP0.82 sq mi

Other place names in 80621

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

ZIP codes near 80621

ZIPCityDistance
80530 Frederick, CO 6.4 mi
80520 Firestone, CO 7.0 mi
80514 Dacono, CO 8.5 mi
80651 Platteville, CO 9.2 mi
80601 Brighton, CO 10.0 mi
80642 Hudson, CO 10.7 mi
80602 Brighton, CO 11.3 mi
80516 Erie, CO 12.2 mi
80623 Gilcrest, CO 12.3 mi
80504 Longmont, CO 12.7 mi

Find every ZIP code within 10 miles of 80621 →

Questions about this ZIP code

Where is ZIP code 80621?

80621 is in Fort Lupton, Colorado, in Weld County, part of the Greeley, CO metropolitan area. Its published point location is 40.1072, -104.8013.

What county is 80621 in?

80621 lies in Weld County.

What area code is 80621?

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

What time zone is 80621 in?

80621 uses America/Denver.

How many people live in 80621?

About 15,060 people live in ZIP code 80621, in 5,052 households, at 119.0 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 80621?

$90,055 a year, against $95,470 across Colorado.

What ZIP codes are near 80621?

The closest are 80530 (6.4 mi), 80520 (7 mi), 80514 (8.5 mi), 80651 (9.2 mi) and 80601 (10 mi).

Is 80621 a PO Box ZIP code?

80621 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80621 ZIP Code — Fort Lupton, Colorado (Weld County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80621

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