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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/20774

20774

ZIP 20774 is in Upper Marlboro, Maryland, in Prince George's County; Eastern time. Upper Marlboro has 5 ZIP codes; the others are 20772, 20773, 20775 and 20792.

Type
Standard
Time zone
America/New_York
Population
51,816
Coordinates
38.8763, -76.7696
☼ Live from 20774 — Upper Marlboro, MD

Weather right now

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Local time: —

Where 20774 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 20774
  • 🔢 Type 20774 into a pocket calculator and turn it upside down: hLLOZ — not quite a word, sorry.
  • ➕ As a number, 20,774 = 2 × 13 × 17 × 47. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000100100110
  • 🏠 Its numerical neighbours: 20773 (Upper Marlboro, MD, 4 mi away) and 20775 (Upper Marlboro, MD, 7 mi away).
  • 🔄 Backwards, 20774 becomes 47702 — and that is a real ZIP code: Evansville, IN, 588 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (02477, 02747, 04772, 07724, 20747, 24077, …). The farthest-flung twin is 77420 in Boling, TX, 1,279 miles away.
  • 🧭 Farther south than 52% of all ZIP codes, and farther east than 83%.
  • 🎯1,164 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20774 and you would come out at 38.88°S, 103.23°E — 856 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
  • 📏 At 34.9 square miles of land, 20774 is bigger than 49% of ZIP codes — room for about 26 Central Parks.
🌙 The sky over 20774 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population51,816This ZIP51,816
Households21,095This ZIP21,095
Housing units21,839This ZIP21,839
Median age42.5This ZIP42.5Maryland39.4US 38.9
Median household income$128,259This ZIP$128,259Maryland$103,678US $80,734
Median home value$455,300This ZIP$455,300Maryland$419,900US $332,700
Median gross rent$2,281This ZIP$2,281Maryland$1,705US $1,413
Bachelor's degree or higher45.5%This ZIP45.5%
Mean commute36.7 minThis ZIP36.7 min
Population density1,485.7 / sq miThis ZIP1,485.7 / sq mi

Business and tax activity

Business establishments897This ZIP897
Employees16,422This ZIP16,422
Annual payroll$979,131,000This ZIP$979,131,000
Tax returns filed28,800This ZIP28,800
Total adjusted gross income$2,538,835,000This ZIP$2,538,835,000

Land area

Land area34.88 sq miThis ZIP34.88 sq mi
Water area0.21 sq miThis ZIP0.21 sq mi

Other place names in 20774

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

ZIP codes near 20774

ZIPCityDistance
20721 Bowie, MD 2.8 mi
20773 Upper Marlboro, MD 4.3 mi
20792 Upper Marlboro, MD 4.3 mi
20716 Bowie, MD 4.5 mi
20747 District Heights, MD 6.3 mi
20697 Southern Md Facility, MD 6.5 mi
20703 Lanham, MD 6.5 mi
20717 Bowie, MD 6.5 mi
20718 Bowie, MD 6.5 mi
20719 Bowie, MD 6.5 mi

Find every ZIP code within 10 miles of 20774 →

Questions about this ZIP code

Where is ZIP code 20774?

20774 is in Upper Marlboro, Maryland, in Prince George's County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.8763, -76.7696.

What county is 20774 in?

20774 lies in Prince George's County.

What time zone is 20774 in?

20774 uses America/New_York.

How many people live in 20774?

About 51,816 people live in ZIP code 20774, in 21,095 households, at 1,485.7 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 20774?

$128,259 a year, against $103,678 across Maryland.

What ZIP codes are near 20774?

The closest are 20721 (2.8 mi), 20773 (4.3 mi), 20792 (4.3 mi), 20716 (4.5 mi) and 20747 (6.3 mi).

Is 20774 a PO Box ZIP code?

20774 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “20774 ZIP Code — Upper Marlboro, Maryland (Prince George's County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20774

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