Weather right now
Asking the National Weather Service…
Where 80204 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 80204 into a pocket calculator and turn it upside down: hOZOB — not quite a word, sorry.
- ➕ As a number, 80,204 = 2 × 2 × 20051. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011100101001100 - 🏠 Its numerical neighbours: 80203 (Denver, CO, 2 mi away) and 80205 (Denver, CO, 3 mi away).
- 🔄 Backwards, 80204 becomes 40208 — and that is a real ZIP code: Louisville, KY, 1,038 miles away.
- 👥 24 other ZIP codes are made of exactly the same digits (00824, 02048, 02804, 02840, 04028, 04082, …). The farthest-flung twin is 00824 in Christiansted, VI, 2,843 miles away.
- 🧭 Farther north than 54% of all ZIP codes, and farther west than 83%.
- 🎯342 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 80204 and you would come out at 39.73°S, 74.98°E — 704 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 5.5 square miles of land, 80204 is bigger than 20% of ZIP codes — room for about 4.2 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 35,318This ZIP35,318 |
|---|---|
| Households | 17,283This ZIP17,283 |
| Housing units | 19,011This ZIP19,011 |
| Median age | 32.7This ZIP32.7Colorado37.7US 38.9 |
| Median household income | $84,829This ZIP$84,829Colorado$95,470US $80,734 |
| Median home value | $620,500This ZIP$620,500Colorado$539,400US $332,700 |
| Median gross rent | $1,811This ZIP$1,811Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 54.4%This ZIP54.4% |
| Mean commute | 24.3 minThis ZIP24.3 min |
| Population density | 6,443.7 / sq miThis ZIP6,443.7 / sq mi |
Business and tax activity
| Business establishments | 1,477This ZIP1,477 |
|---|---|
| Employees | 30,228This ZIP30,228 |
| Annual payroll | $2,471,843,000This ZIP$2,471,843,000 |
| Tax returns filed | 19,790This ZIP19,790 |
| Total adjusted gross income | $1,670,544,000This ZIP$1,670,544,000 |
Land area
| Land area | 5.48 sq miThis ZIP5.48 sq mi |
|---|---|
| Water area | 0.00 sq mi |
Other place names in 80204
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80204
| ZIP | City | Distance |
|---|---|---|
80202 | Denver, CO | 1.7 mi |
80256 | Denver, CO | 1.7 mi |
80259 | Denver, CO | 1.7 mi |
80293 | Denver, CO | 1.8 mi |
80273 | Denver, CO | 1.8 mi |
80274 | Denver, CO | 1.9 mi |
80281 | Denver, CO | 1.9 mi |
80291 | Denver, CO | 1.9 mi |
80261 | Denver, CO | 1.9 mi |
80290 | Denver, CO | 1.9 mi |
Find every ZIP code within 10 miles of 80204 →
Questions about this ZIP code
Where is ZIP code 80204?
80204 is in Denver, Colorado, in Denver County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.7348, -105.0207.
What county is 80204 in?
80204 lies in Denver County.
What area code is 80204?
Denver uses area codes 303, 720 and 983, from NANPA's telephone records.
What time zone is 80204 in?
80204 uses America/Denver.
How many people live in 80204?
About 35,318 people live in ZIP code 80204, in 17,283 households, at 6,443.7 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 80204?
$84,829 a year, against $95,470 across Colorado.
What ZIP codes are near 80204?
The closest are 80202 (1.7 mi), 80256 (1.7 mi), 80259 (1.7 mi), 80293 (1.8 mi) and 80273 (1.8 mi).
Is 80204 a PO Box ZIP code?
80204 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80204 ZIP Code — Denver, Colorado (Denver County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80204
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80204.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.