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Where 80640 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 80640 into a pocket calculator and turn it upside down: OhgOB — not quite a word, sorry.
- ➕ As a number, 80,640 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011101100000000 - 🏠 Its numerical neighbours: 80639 (Greeley, CO, 37 mi away) and 80642 (Hudson, CO, 18 mi away).
- 🔄 Backwards, 80640 becomes 04608, which is not a ZIP code at all.
- 👥 31 other ZIP codes are made of exactly the same digits (04068, 04086, 04680, 04860, 06084, 06408, …). The farthest-flung twin is 04680 in Steuben, ME, 1,901 miles away.
- 🧭 Farther north than 55% 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 80640 and you would come out at 39.89°S, 75.12°E — 696 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
- 📏 At 13.0 square miles of land, 80640 is bigger than 31% of ZIP codes — room for about 9.9 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 13,818This ZIP13,818 |
|---|---|
| Households | 4,790This ZIP4,790 |
| Housing units | 4,892This ZIP4,892 |
| Median age | 34.9This ZIP34.9Colorado37.7US 38.9 |
| Median household income | $117,373This ZIP$117,373Colorado$95,470US $80,734 |
| Median home value | $497,100This ZIP$497,100Colorado$539,400US $332,700 |
| Median gross rent | $2,225This ZIP$2,225Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 27.3%This ZIP27.3% |
| Mean commute | 27.3 minThis ZIP27.3 min |
| Population density | 1,062.2 / sq miThis ZIP1,062.2 / sq mi |
Business and tax activity
| Business establishments | 401This ZIP401 |
|---|---|
| Employees | 11,707This ZIP11,707 |
| Annual payroll | $920,700,000This ZIP$920,700,000 |
| Tax returns filed | 6,790This ZIP6,790 |
| Total adjusted gross income | $497,794,000This ZIP$497,794,000 |
Land area
| Land area | 13.01 sq miThis ZIP13.01 sq mi |
|---|---|
| Water area | 1.65 sq miThis ZIP1.65 sq mi |
Other place names in 80640
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80640
| ZIP | City | Distance |
|---|---|---|
80233 | Denver, CO | 3.4 mi |
80024 | Dupont, CO | 3.6 mi |
80229 | Denver, CO | 4.7 mi |
80241 | Thornton, CO | 4.8 mi |
80614 | Eastlake, CO | 5.0 mi |
80022 | Commerce City, CO | 5.2 mi |
80602 | Brighton, CO | 5.6 mi |
80037 | Commerce City, CO | 6.2 mi |
80601 | Brighton, CO | 6.4 mi |
80260 | Denver, CO | 6.5 mi |
Find every ZIP code within 10 miles of 80640 →
Questions about this ZIP code
Where is ZIP code 80640?
80640 is in Henderson, Colorado, in Adams County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.8875, -104.8808.
What county is 80640 in?
80640 lies in Adams County.
What area code is 80640?
Henderson uses area codes 303, 720 and 983, from NANPA's telephone records.
What time zone is 80640 in?
80640 uses America/Denver.
How many people live in 80640?
About 13,818 people live in ZIP code 80640, in 4,790 households, at 1,062.2 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 80640?
$117,373 a year, against $95,470 across Colorado.
What ZIP codes are near 80640?
The closest are 80233 (3.4 mi), 80024 (3.6 mi), 80229 (4.7 mi), 80241 (4.8 mi) and 80614 (5 mi).
Is 80640 a PO Box ZIP code?
80640 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80640 ZIP Code — Henderson, Colorado (Adams County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80640
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80640.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.