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zipcodes.pro — ZIP/81091

81091

ZIP 81091 is Weston, Colorado, in Las Animas County; area code 719; Mountain time.

Type
Standard
Time zone
America/Denver
County
Las Animas
Metro area
none
Population
1,120
Coordinates
37.1491, -104.9647
☼ Live from 81091 — Weston, CO

Weather right now

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Local time: —

Where 81091 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 81091
  • 🔢 Type 81091 into a pocket calculator and turn it upside down: IGOIB — not quite a word, sorry.
  • ➕ As a number, 81,091 = 83 × 977. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011110011000011
  • 🏠 Its numerical neighbours: 81090 (Walsh, CO, 151 mi away) and 81092 (Wiley, CO, 134 mi away).
  • 🔄 Backwards, 81091 becomes 19018 — and that is a real ZIP code: Clifton Heights, PA, 1,607 miles away.
  • 👥 23 other ZIP codes are made of exactly the same digits (09811, 10918, 10981, 11980, 18091, 18109, …). The farthest-flung twin is 09811 in APO AE, a military post office, 7,758 miles away.
  • 🧭 Farther south than 64% of all ZIP codes, and farther west than 83%.
  • 🎯392 miles southwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 81091 and you would come out at 37.15°S, 75.04°E — 877 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 43m of daylight. Shortest: 9h 36m.
  • 📏 At 417.8 square miles of land, 81091 is bigger than 97% of ZIP codes — room for about 317 Central Parks.
🌙 The sky over 81091 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,120This ZIP1,120
Households497This ZIP497
Housing units709This ZIP709
Median age51.4This ZIP51.4Colorado37.7US 38.9
Median household income$50,179This ZIP$50,179Colorado$95,470US $80,734
Median home value$351,900This ZIP$351,900Colorado$539,400US $332,700
Median gross rent$714This ZIP$714Colorado$1,761US $1,413
Bachelor's degree or higher24.3%This ZIP24.3%
Mean commute25.8 minThis ZIP25.8 min
Population density2.7 / sq miThis ZIP2.7 / sq mi

Business and tax activity

Business establishments14This ZIP14
Employees130This ZIP130
Annual payroll$7,660,000This ZIP$7,660,000
Tax returns filed360This ZIP360
Total adjusted gross income$23,627,000This ZIP$23,627,000

Land area

Land area417.85 sq miThis ZIP417.85 sq mi
Water area0.29 sq miThis ZIP0.29 sq mi

Other place names in 81091

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

ZIP codes near 81091

ZIPCityDistance
81024 Boncarbo, CO 15.0 mi
81055 La Veta, CO 18.3 mi
81126 Chama, CO 21.1 mi
81152 San Luis, CO 23.8 mi
87512 Amalia, NM 26.1 mi
81133 Fort Garland, CO 28.8 mi
81020 Aguilar, CO 29.3 mi
81082 Trinidad, CO 30.4 mi
87524 Costilla, NM 33.9 mi
81046 Hoehne, CO 34.3 mi

Find every ZIP code within 10 miles of 81091 →

Questions about this ZIP code

Where is ZIP code 81091?

81091 is in Weston, Colorado, in Las Animas County. Its published point location is 37.1491, -104.9647.

What county is 81091 in?

81091 lies in Las Animas County.

What area code is 81091?

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

What time zone is 81091 in?

81091 uses America/Denver.

How many people live in 81091?

About 1,120 people live in ZIP code 81091, in 497 households, at 2.7 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 81091?

$50,179 a year, against $95,470 across Colorado.

What ZIP codes are near 81091?

The closest are 81024 (15 mi), 81055 (18.3 mi), 81126 (21.1 mi), 81152 (23.8 mi) and 87512 (26.1 mi).

Is 81091 a PO Box ZIP code?

81091 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “81091 ZIP Code — Weston, Colorado (Las Animas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/81091

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