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Where 80203 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 80203 into a pocket calculator and turn it upside down: EOZOB — not quite a word, sorry.
- ➕ As a number, 80,203 = 139 × 577. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011100101001011 - 🏠 Its numerical neighbours: 80202 (Denver, CO, 2 mi away) and 80204 (Denver, CO, 2 mi away).
- 🔄 Backwards, 80203 becomes 30208, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (00823, 02038, 02830, 03082, 03280, 03802, …). The farthest-flung twin is 00823 in Christiansted, VI, 2,838 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther west than 83%.
- 🎯340 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 80203 and you would come out at 39.73°S, 75.02°E — 705 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 59m of daylight. Shortest: 9h 21m.
- 📏 At 1.1 square miles of land, 80203 is bigger than 8% of ZIP codes — about 529 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 22,441This ZIP22,441 |
|---|---|
| Households | 15,936This ZIP15,936 |
| Housing units | 17,163This ZIP17,163 |
| Median age | 33.2This ZIP33.2Colorado37.7US 38.9 |
| Median household income | $77,500This ZIP$77,500Colorado$95,470US $80,734 |
| Median home value | $470,800This ZIP$470,800Colorado$539,400US $332,700 |
| Median gross rent | $1,641This ZIP$1,641Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 69.9%This ZIP69.9% |
| Mean commute | 23.4 minThis ZIP23.4 min |
| Population density | 20,531.6 / sq miThis ZIP20,531.6 / sq mi |
Business and tax activity
| Business establishments | 1,346This ZIP1,346 |
|---|---|
| Employees | 27,108This ZIP27,108 |
| Annual payroll | $1,884,320,000This ZIP$1,884,320,000 |
| Tax returns filed | 14,780This ZIP14,780 |
| Total adjusted gross income | $1,256,692,000This ZIP$1,256,692,000 |
Land area
| Land area | 1.09 sq miThis ZIP1.09 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 80203
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80203
| ZIP | City | Distance |
|---|---|---|
80273 | Denver, CO | 0.4 mi |
80261 | Denver, CO | 0.5 mi |
80208 | Denver, CO | 0.5 mi |
80217 | Denver, CO | 0.5 mi |
80243 | Denver, CO | 0.5 mi |
80244 | Denver, CO | 0.5 mi |
80248 | Denver, CO | 0.5 mi |
80250 | Denver, CO | 0.5 mi |
80251 | Denver, CO | 0.5 mi |
80252 | Denver, CO | 0.5 mi |
Find every ZIP code within 10 miles of 80203 →
Questions about this ZIP code
Where is ZIP code 80203?
80203 is in Denver, Colorado, in Denver County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.7314, -104.9828.
What county is 80203 in?
80203 lies in Denver County.
What area code is 80203?
Denver uses area codes 303, 720 and 983, from NANPA's telephone records.
What time zone is 80203 in?
80203 uses America/Denver.
How many people live in 80203?
About 22,441 people live in ZIP code 80203, in 15,936 households, at 20,531.6 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 80203?
$77,500 a year, against $95,470 across Colorado.
What ZIP codes are near 80203?
The closest are 80273 (0.4 mi), 80261 (0.5 mi), 80208 (0.5 mi), 80217 (0.5 mi) and 80243 (0.5 mi).
Is 80203 a PO Box ZIP code?
80203 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80203 ZIP Code — Denver, Colorado (Denver County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80203
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80203.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.