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Where 80731 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.
- 🔢 Type 80731 into a pocket calculator and turn it upside down: IELOB — not quite a word, sorry.
- ➕ As a number, 80,731 = 7 × 19 × 607. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011101101011011 - 🏠 Its numerical neighbours: 80729 (Grover, CO, 88 mi away) and 80732 (Hereford, CO, 94 mi away).
- 🔄 Backwards, 80731 becomes 13708, which is not a ZIP code at all.
- 👥 52 other ZIP codes are made of exactly the same digits (01378, 03781, 03817, 03871, 07831, 08317, …). The farthest-flung twin is 03871 in Rye Beach, NH, 1,638 miles away.
- 🧭 Farther north than 62% of all ZIP codes, and farther west than 81%.
- 🎯218 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 80731 and you would come out at 40.59°S, 77.40°E — 699 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.
- 📏 At 378.5 square miles of land, 80731 is bigger than 96% of ZIP codes — room for about 287 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,486This ZIP1,486 |
|---|---|
| Households | 673This ZIP673 |
| Housing units | 736This ZIP736 |
| Median age | 46.3This ZIP46.3Colorado37.7US 38.9 |
| Median household income | $74,375This ZIP$74,375Colorado$95,470US $80,734 |
| Median home value | $235,300This ZIP$235,300Colorado$539,400US $332,700 |
| Median gross rent | $655This ZIP$655Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 29.7%This ZIP29.7% |
| Mean commute | 16.8 minThis ZIP16.8 min |
| Population density | 3.9 / sq miThis ZIP3.9 / sq mi |
Business and tax activity
| Business establishments | 46This ZIP46 |
|---|---|
| Employees | 295This ZIP295 |
| Annual payroll | $16,649,000This ZIP$16,649,000 |
| Tax returns filed | 690This ZIP690 |
| Total adjusted gross income | $56,533,000This ZIP$56,533,000 |
Land area
| Land area | 378.50 sq miThis ZIP378.50 sq mi |
|---|---|
| Water area | 0.10 sq miThis ZIP0.10 sq mi |
Counties 80731 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Phillips County | 59.9% |
| Logan County | 28.3% |
| Yuma County | 9.5% |
| Sedgwick County | 2.4% |
Other place names in 80731
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80731
| ZIP | City | Distance |
|---|---|---|
80746 | Paoli, CO | 7.5 mi |
80728 | Fleming, CO | 14.9 mi |
80734 | Holyoke, CO | 16.7 mi |
80749 | Sedgwick, CO | 19.5 mi |
80744 | Ovid, CO | 22.5 mi |
80721 | Amherst, CO | 24.3 mi |
80726 | Crook, CO | 25.0 mi |
80736 | Iliff, CO | 27.3 mi |
80737 | Julesburg, CO | 29.8 mi |
80743 | Otis, CO | 31.9 mi |
Find every ZIP code within 10 miles of 80731 →
Questions about this ZIP code
Where is ZIP code 80731?
80731 is in Haxtun, Colorado, in Phillips County. Its published point location is 40.5877, -102.5979.
What county is 80731 in?
80731 spans 4 counties: Phillips County, Logan County, Yuma County and Sedgwick County. Most of it falls in Phillips County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 80731?
Haxtun uses area code 970, from NANPA's telephone records.
What time zone is 80731 in?
80731 uses America/Denver.
How many people live in 80731?
About 1,486 people live in ZIP code 80731, in 673 households, at 3.9 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 80731?
$74,375 a year, against $95,470 across Colorado.
What ZIP codes are near 80731?
The closest are 80746 (7.5 mi), 80728 (14.9 mi), 80734 (16.7 mi), 80749 (19.5 mi) and 80744 (22.5 mi).
Is 80731 a PO Box ZIP code?
80731 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80731 ZIP Code — Haxtun, Colorado (Phillips County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80731
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80731.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.