80234
ZIP 80234 is in Denver, Colorado, mostly in Adams County; area codes 303, 720 and 983; Mountain time. Denver has 66 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Denver
- County
- Adams +1 more
- Metro area
- Denver-Aurora-Centennial, CO
- Population
- 29,356
- Coordinates
- 39.9100, -105.0026
Weather right now
Asking the National Weather Service…
Where 80234 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 80234 into a pocket calculator and turn it upside down: hEZOB — not quite a word, sorry.
- ➕ As a number, 80,234 = 2 × 7 × 11 × 521. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10011100101101010 - 🏠 Its numerical neighbours: 80233 (Denver, CO, 3 mi away) and 80235 (Denver, CO, 19 mi away).
- 🔄 Backwards, 80234 becomes 43208, which is not a ZIP code at all.
- 👥 62 other ZIP codes are made of exactly the same digits (02348, 03284, 03824, 03842, 04238, 08234, …). The farthest-flung twin is 04238 in Hebron, ME, 1,787 miles away.
- 🧭 Farther north than 56% of all ZIP codes, and farther west than 83%.
- 🎯341 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 80234 and you would come out at 39.91°S, 75.00°E — 693 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 7.0 square miles of land, 80234 is bigger than 23% of ZIP codes — room for about 5.3 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 29,356This ZIP29,356 |
|---|---|
| Households | 12,434This ZIP12,434 |
| Housing units | 12,959This ZIP12,959 |
| Median age | 36.8This ZIP36.8Colorado37.7US 38.9 |
| Median household income | $92,563This ZIP$92,563Colorado$95,470US $80,734 |
| Median home value | $530,300This ZIP$530,300Colorado$539,400US $332,700 |
| Median gross rent | $1,829This ZIP$1,829Colorado$1,761US $1,413 |
| Bachelor's degree or higher | 37.8%This ZIP37.8% |
| Mean commute | 26.6 minThis ZIP26.6 min |
| Population density | 4,168.1 / sq miThis ZIP4,168.1 / sq mi |
Business and tax activity
| Business establishments | 938This ZIP938 |
|---|---|
| Employees | 15,358This ZIP15,358 |
| Annual payroll | $1,130,197,000This ZIP$1,130,197,000 |
| Tax returns filed | 15,010This ZIP15,010 |
| Total adjusted gross income | $1,261,329,000This ZIP$1,261,329,000 |
Land area
| Land area | 7.04 sq miThis ZIP7.04 sq mi |
|---|---|
| Water area | 0.08 sq miThis ZIP0.08 sq mi |
Counties 80234 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Adams County | 97.8% |
| Broomfield County | 2.2% |
Other place names in 80234
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 80234
| ZIP | City | Distance |
|---|---|---|
80614 | Eastlake, CO | 2.4 mi |
80241 | Thornton, CO | 2.9 mi |
80260 | Denver, CO | 3.0 mi |
80031 | Westminster, CO | 3.1 mi |
80233 | Denver, CO | 3.2 mi |
80020 | Broomfield, CO | 4.1 mi |
80038 | Broomfield, CO | 4.5 mi |
80229 | Denver, CO | 4.5 mi |
80023 | Broomfield, CO | 4.6 mi |
80035 | Westminster, CO | 5.4 mi |
Find every ZIP code within 10 miles of 80234 →
Questions about this ZIP code
Where is ZIP code 80234?
80234 is in Denver, Colorado, in Adams County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.9100, -105.0026.
What county is 80234 in?
80234 spans 2 counties: Adams County and Broomfield County. Most of it falls in Adams 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 80234?
Denver uses area codes 303, 720 and 983, from NANPA's telephone records.
What time zone is 80234 in?
80234 uses America/Denver.
How many people live in 80234?
About 29,356 people live in ZIP code 80234, in 12,434 households, at 4,168.1 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 80234?
$92,563 a year, against $95,470 across Colorado.
What ZIP codes are near 80234?
The closest are 80614 (2.4 mi), 80241 (2.9 mi), 80260 (3 mi), 80031 (3.1 mi) and 80233 (3.2 mi).
Is 80234 a PO Box ZIP code?
80234 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “80234 ZIP Code — Denver, Colorado (Adams County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80234
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/80234.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.