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zipcodes.pro — ZIP/80543

80543

ZIP 80543 is Milliken, Colorado, in Weld County; area code 970; Mountain time.

Type
Standard
Time zone
America/Denver
County
Weld
Metro area
Greeley, CO
Population
9,774
Coordinates
40.3495, -104.8574
☼ Live from 80543 — Milliken, CO

Weather right now

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Where 80543 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 80543
  • 🔢 Type 80543 into a pocket calculator and turn it upside down: EhSOB — not quite a word, sorry.
  • ➕ As a number, 80,543 = 239 × 337. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011101010011111
  • 🏠 Its numerical neighbours: 80542 (Mead, CO, 11 mi away) and 80544 (Niwot, CO, 24 mi away).
  • 🔄 Backwards, 80543 becomes 34508, which is not a ZIP code at all.
  • 👥 58 other ZIP codes are made of exactly the same digits (03458, 03584, 03845, 03854, 04358, 04538, …). The farthest-flung twin is 34058 in FPO AA, a military post office, 1,904 miles away.
  • 🧭 Farther north than 60% of all ZIP codes, and farther west than 82%.
  • 🎯334 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80543 and you would come out at 40.35°S, 75.14°E — 667 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 03m of daylight. Shortest: 9h 17m.
  • 📏 At 30.9 square miles of land, 80543 is bigger than 46% of ZIP codes — room for about 23 Central Parks.
🌙 The sky over 80543 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population9,774This ZIP9,774
Households3,385This ZIP3,385
Housing units3,503This ZIP3,503
Median age32.0This ZIP32.0Colorado37.7US 38.9
Median household income$104,574This ZIP$104,574Colorado$95,470US $80,734
Median home value$415,700This ZIP$415,700Colorado$539,400US $332,700
Median gross rent$2,102This ZIP$2,102Colorado$1,761US $1,413
Bachelor's degree or higher26.9%This ZIP26.9%
Mean commute31.3 minThis ZIP31.3 min
Population density316.2 / sq miThis ZIP316.2 / sq mi

Business and tax activity

Business establishments111This ZIP111
Employees817This ZIP817
Annual payroll$47,948,000This ZIP$47,948,000
Tax returns filed4,270This ZIP4,270
Total adjusted gross income$333,878,000This ZIP$333,878,000

Land area

Land area30.91 sq miThis ZIP30.91 sq mi
Water area0.34 sq miThis ZIP0.34 sq mi

Other place names in 80543

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

ZIP codes near 80543

ZIPCityDistance
80534 Johnstown, CO 4.4 mi
80634 Greeley, CO 5.0 mi
80632 Greeley, CO 5.3 mi
80623 Gilcrest, CO 5.9 mi
80620 Evans, CO 7.8 mi
80651 Platteville, CO 7.9 mi
80639 Greeley, CO 8.9 mi
80551 Windsor, CO 9.1 mi
80633 Greeley, CO 9.3 mi
80638 Greeley, CO 9.3 mi

Find every ZIP code within 10 miles of 80543 →

Questions about this ZIP code

Where is ZIP code 80543?

80543 is in Milliken, Colorado, in Weld County, part of the Greeley, CO metropolitan area. Its published point location is 40.3495, -104.8574.

What county is 80543 in?

80543 lies in Weld County.

What area code is 80543?

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

What time zone is 80543 in?

80543 uses America/Denver.

How many people live in 80543?

About 9,774 people live in ZIP code 80543, in 3,385 households, at 316.2 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 80543?

$104,574 a year, against $95,470 across Colorado.

What ZIP codes are near 80543?

The closest are 80534 (4.4 mi), 80634 (5 mi), 80632 (5.3 mi), 80623 (5.9 mi) and 80620 (7.8 mi).

Is 80543 a PO Box ZIP code?

80543 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80543 ZIP Code — Milliken, Colorado (Weld County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80543

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