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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/80237

80237

ZIP 80237 is in Denver, Colorado, mostly in Denver County; area codes 303, 720 and 983; Mountain time. Denver has 66 ZIP codes in all.

Type
Standard
Time zone
America/Denver
County
Denver +1 more
Population
23,384
Coordinates
39.6399, -104.9017
☼ Live from 80237 — Denver, CO

Weather right now

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Local time: —

Where 80237 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.

★ Weird and wonderful facts about 80237
  • 🔢 Type 80237 into a pocket calculator and turn it upside down: LEZOB — not quite a word, sorry.
  • ➕ As a number, 80,237 = 19 × 41 × 103. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100101101101
  • 🏠 Its numerical neighbours: 80236 (Denver, CO, 7 mi away) and 80238 (Denver, CO, 10 mi away).
  • 🔄 Backwards, 80237 becomes 73208, which is not a ZIP code at all.
  • 👥 61 other ZIP codes are made of exactly the same digits (02738, 02783, 02837, 02873, 03278, 03287, …). The farthest-flung twin is 02738 in Marion, MA, 1,784 miles away.
  • 🧭 Farther north than 53% of all ZIP codes, and farther west than 83%.
  • 🎯336 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80237 and you would come out at 39.64°S, 75.10°E — 712 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 22m.
  • 📏 At 3.6 square miles of land, 80237 is bigger than 16% of ZIP codes — room for about 2.8 Central Parks.
🌙 The sky over 80237 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population23,384This ZIP23,384
Households12,007This ZIP12,007
Housing units12,875This ZIP12,875
Median age35.3This ZIP35.3Colorado37.7US 38.9
Median household income$85,705This ZIP$85,705Colorado$95,470US $80,734
Median home value$582,500This ZIP$582,500Colorado$539,400US $332,700
Median gross rent$1,929This ZIP$1,929Colorado$1,761US $1,413
Bachelor's degree or higher61.7%This ZIP61.7%
Mean commute24.6 minThis ZIP24.6 min
Population density6,452.5 / sq miThis ZIP6,452.5 / sq mi

Business and tax activity

Business establishments1,036This ZIP1,036
Employees24,374This ZIP24,374
Annual payroll$3,044,426,000This ZIP$3,044,426,000
Tax returns filed13,410This ZIP13,410
Total adjusted gross income$2,214,743,000This ZIP$2,214,743,000

Land area

Land area3.62 sq miThis ZIP3.62 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Counties 80237 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Denver County 99.8%
Arapahoe County 0.2%

Other place names in 80237

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 80237

ZIPCityDistance
80111 Englewood, CO 2.2 mi
80231 Denver, CO 2.3 mi
80222 Denver, CO 2.6 mi
80224 Denver, CO 3.4 mi
80113 Englewood, CO 3.4 mi
80121 Littleton, CO 3.4 mi
80014 Aurora, CO 3.8 mi
80210 Denver, CO 4.1 mi
80247 Denver, CO 4.2 mi
80150 Englewood, CO 4.6 mi

Find every ZIP code within 10 miles of 80237 →

Questions about this ZIP code

Where is ZIP code 80237?

80237 is in Denver, Colorado, in Denver County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.6399, -104.9017.

What county is 80237 in?

80237 spans 2 counties: Denver County and Arapahoe County. Most of it falls in Denver 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 80237?

Denver uses area codes 303, 720 and 983, from NANPA's telephone records.

What time zone is 80237 in?

80237 uses America/Denver.

How many people live in 80237?

About 23,384 people live in ZIP code 80237, in 12,007 households, at 6,452.5 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 80237?

$85,705 a year, against $95,470 across Colorado.

What ZIP codes are near 80237?

The closest are 80111 (2.2 mi), 80231 (2.3 mi), 80222 (2.6 mi), 80224 (3.4 mi) and 80113 (3.4 mi).

Is 80237 a PO Box ZIP code?

80237 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80237 ZIP Code — Denver, Colorado (Denver County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80237

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