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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/80030

80030

ZIP 80030 is in Westminster, Colorado, in Adams County; area codes 303, 720 and 983; Mountain time. Westminster has 4 ZIP codes; the others are 80031, 80035 and 80036.

Type
Standard
Time zone
America/Denver
County
Adams
Population
15,427
Coordinates
39.8308, -105.0375
☼ Live from 80030 — Westminster, CO

Weather right now

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Local time: —

Where 80030 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 80030
  • 🔢 Type 80030 into a pocket calculator and turn it upside down: OEOOB — not quite a word, sorry.
  • ➕ As a number, 80,030 = 2 × 5 × 53 × 151. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011100010011110
  • 🏠 Its numerical neighbours: 80027 (Louisville, CO, 11 mi away) and 80031 (Westminster, CO, 3 mi away).
  • 🔄 Backwards, 80030 becomes 03008, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (00803, 00830, 08003, 08030, 30008, 30080, …). The farthest-flung twin is 00830 in St John, VI, 2,816 miles away.
  • 🧭 Farther north than 55% of all ZIP codes, and farther west than 83%.
  • 🎯343 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 80030 and you would come out at 39.83°S, 74.96°E — 697 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 2.6 square miles of land, 80030 is bigger than 13% of ZIP codes — room for about 2.0 Central Parks.
🌙 The sky over 80030 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,427This ZIP15,427
Households6,225This ZIP6,225
Housing units6,635This ZIP6,635
Median age34.4This ZIP34.4Colorado37.7US 38.9
Median household income$61,092This ZIP$61,092Colorado$95,470US $80,734
Median home value$439,400This ZIP$439,400Colorado$539,400US $332,700
Median gross rent$1,341This ZIP$1,341Colorado$1,761US $1,413
Bachelor's degree or higher26.8%This ZIP26.8%
Mean commute25.8 minThis ZIP25.8 min
Population density5,848.0 / sq miThis ZIP5,848.0 / sq mi

Business and tax activity

Business establishments367This ZIP367
Employees4,040This ZIP4,040
Annual payroll$164,905,000This ZIP$164,905,000
Tax returns filed7,670This ZIP7,670
Total adjusted gross income$463,043,000This ZIP$463,043,000

Land area

Land area2.64 sq miThis ZIP2.64 sq mi
Water area0.14 sq miThis ZIP0.14 sq mi

Other place names in 80030

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

ZIP codes near 80030

ZIPCityDistance
80035 Westminster, CO 0.4 mi
80036 Westminster, CO 0.4 mi
80003 Arvada, CO 1.5 mi
80221 Denver, CO 1.7 mi
80031 Westminster, CO 3.0 mi
80260 Denver, CO 3.1 mi
80001 Arvada, CO 3.3 mi
80006 Arvada, CO 3.3 mi
80212 Denver, CO 4.1 mi
80211 Denver, CO 4.5 mi

Find every ZIP code within 10 miles of 80030 →

Questions about this ZIP code

Where is ZIP code 80030?

80030 is in Westminster, Colorado, in Adams County, part of the Denver-Aurora-Centennial, CO metropolitan area. Its published point location is 39.8308, -105.0375.

What county is 80030 in?

80030 lies in Adams County.

What area code is 80030?

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

What time zone is 80030 in?

80030 uses America/Denver.

How many people live in 80030?

About 15,427 people live in ZIP code 80030, in 6,225 households, at 5,848.0 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 80030?

$61,092 a year, against $95,470 across Colorado.

What ZIP codes are near 80030?

The closest are 80035 (0.4 mi), 80036 (0.4 mi), 80003 (1.5 mi), 80221 (1.7 mi) and 80031 (3 mi).

Is 80030 a PO Box ZIP code?

80030 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “80030 ZIP Code — Westminster, Colorado (Adams County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80030

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