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Where 80737 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 80737 into a pocket calculator and turn it upside down: LELOB — not quite a word, sorry.
- ➕ 80737 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011101101100001 - 🏠 Its numerical neighbours: 80736 (Iliff, CO, 44 mi away) and 80740 (Lindon, CO, 101 mi away).
- 🔄 Backwards, 80737 becomes 73708, which is not a ZIP code at all.
- 👥 25 other ZIP codes are made of exactly the same digits (07738, 07837, 37078, 37087, 37708, 37807, …). The farthest-flung twin is 07738 in Lincroft, NJ, 1,466 miles away.
- 🧭 Farther north than 66% of all ZIP codes, and farther west than 81%.
- 🎯204 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 80737 and you would come out at 40.90°S, 77.80°E — 690 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 07m of daylight. Shortest: 9h 14m.
- 📏 At 249.9 square miles of land, 80737 is bigger than 93% of ZIP codes — room for about 190 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,420This ZIP1,420 |
|---|---|
| Households | 654This ZIP654 |
| Housing units | 788This ZIP788 |
| Median age | 42.8This ZIP42.8Colorado37.7US 38.9 |
| Median household income | $52,500This ZIP$52,500Colorado$95,470US $80,734 |
| Median home value | $161,700This ZIP$161,700Colorado$539,400US $332,700 |
| Median gross rent | $760This ZIP$760Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 26.5%This ZIP26.5% |
| Mean commute | 12.6 minThis ZIP12.6 min |
| Population density | 5.7 / sq miThis ZIP5.7 / sq mi |
Business and tax activity
| Business establishments | 60This ZIP60 |
|---|---|
| Employees | 375This ZIP375 |
| Annual payroll | $15,703,000This ZIP$15,703,000 |
| Tax returns filed | 700This ZIP700 |
| Total adjusted gross income | $37,582,000This ZIP$37,582,000 |
Land area
| Land area | 249.89 sq miThis ZIP249.89 sq mi |
|---|---|
| Water area | 0.05 sq miThis ZIP0.05 sq mi |
Counties 80737 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Sedgwick County | 96.2% |
| Deuel County | 3.8% |
Other place names in 80737
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80737
| ZIP | City | Distance |
|---|---|---|
80744 | Ovid, CO | 10.2 mi |
80721 | Amherst, CO | 14.5 mi |
69168 | Venango, NE | 15.2 mi |
69122 | Big Springs, NE | 15.3 mi |
80749 | Sedgwick, CO | 18.3 mi |
69129 | Chappell, NE | 19.1 mi |
69127 | Brule, NE | 20.6 mi |
69140 | Grant, NE | 22.5 mi |
80746 | Paoli, CO | 24.1 mi |
80734 | Holyoke, CO | 26.4 mi |
Find every ZIP code within 10 miles of 80737 →
Questions about this ZIP code
Where is ZIP code 80737?
80737 is in Julesburg, Colorado, in Sedgwick County. Its published point location is 40.8951, -102.1986.
What county is 80737 in?
80737 spans 2 counties: Sedgwick County and Deuel County. Most of it falls in Sedgwick 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 80737?
Julesburg uses area code 970, from NANPA's telephone records.
What time zone is 80737 in?
80737 uses America/Denver.
How many people live in 80737?
About 1,420 people live in ZIP code 80737, in 654 households, at 5.7 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 80737?
$52,500 a year, against $95,470 across Colorado.
What ZIP codes are near 80737?
The closest are 80744 (10.2 mi), 80721 (14.5 mi), 69168 (15.2 mi), 69122 (15.3 mi) and 80749 (18.3 mi).
Is 80737 a PO Box ZIP code?
80737 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80737 ZIP Code — Julesburg, Colorado (Sedgwick County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80737
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80737.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.