Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/80302

80302

ZIP 80302 is in Boulder, Colorado, in Boulder County; area codes 720, 303 and 983; Mountain time. Boulder has 11 ZIP codes in all.

Type
Standard
Time zone
America/Denver
County
Boulder
Metro area
Boulder, CO
Population
29,569
Coordinates
40.0251, -105.3487
☼ Live from 80302 — Boulder, CO

Weather right now

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NEXRAD radar
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Local time: —

Where 80302 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 80302
  • 🔢 Type 80302 into a pocket calculator and turn it upside down: ZOEOB — not quite a word, sorry.
  • ➕ As a number, 80,302 = 2 × 40151. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100110101110
  • 🏠 Its numerical neighbours: 80301 (Boulder, CO, 8 mi away) and 80303 (Boulder, CO, 8 mi away).
  • 🔄 Backwards, 80302 becomes 20308, 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, 2,864 miles away.
  • 🧭 Farther north than 57% of all ZIP codes, and farther west than 83%.
  • 🎯359 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80302 and you would come out at 40.03°S, 74.65°E — 680 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 01m of daylight. Shortest: 9h 19m.
  • 📏 At 93.9 square miles of land, 80302 is bigger than 76% of ZIP codes — room for about 71 Central Parks.
🌙 The sky over 80302 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population29,569This ZIP29,569
Households12,425This ZIP12,425
Housing units13,694This ZIP13,694
Median age24.9This ZIP24.9Colorado37.7US 38.9
Median household income$61,698This ZIP$61,698Colorado$95,470US $80,734
Median home value$1,190,800This ZIP$1,190,800Colorado$539,400US $332,700
Median gross rent$1,921This ZIP$1,921Colorado$1,761US $1,413
Bachelor's degree or higher75.0%This ZIP75.0%
Mean commute19.2 minThis ZIP19.2 min
Population density314.9 / sq miThis ZIP314.9 / sq mi

Business and tax activity

Business establishments1,916This ZIP1,916
Employees20,635This ZIP20,635
Annual payroll$1,741,692,000This ZIP$1,741,692,000
Tax returns filed9,690This ZIP9,690
Total adjusted gross income$2,157,971,000This ZIP$2,157,971,000

Land area

Land area93.89 sq miThis ZIP93.89 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 80302

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

ZIP codes near 80302

ZIPCityDistance
80308 Boulder, CO 2.0 mi
80304 Boulder, CO 3.5 mi
80309 Boulder, CO 4.2 mi
80307 Boulder, CO 4.5 mi
80314 Boulder, CO 4.5 mi
80310 Boulder, CO 4.8 mi
80455 Jamestown, CO 5.5 mi
80306 Boulder, CO 5.7 mi
80305 Boulder, CO 6.3 mi
80471 Pinecliffe, CO 7.3 mi

Find every ZIP code within 10 miles of 80302 →

Questions about this ZIP code

Where is ZIP code 80302?

80302 is in Boulder, Colorado, in Boulder County, part of the Boulder, CO metropolitan area. Its published point location is 40.0251, -105.3487.

What county is 80302 in?

80302 lies in Boulder County.

What area code is 80302?

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

What time zone is 80302 in?

80302 uses America/Denver.

How many people live in 80302?

About 29,569 people live in ZIP code 80302, in 12,425 households, at 314.9 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 80302?

$61,698 a year, against $95,470 across Colorado.

What ZIP codes are near 80302?

The closest are 80308 (2 mi), 80304 (3.5 mi), 80309 (4.2 mi), 80307 (4.5 mi) and 80314 (4.5 mi).

Is 80302 a PO Box ZIP code?

80302 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80302 ZIP Code — Boulder, Colorado (Boulder County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80302

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