20771
ZIP 20771 is in Greenbelt, Maryland, in Prince George's County; area codes 667, 410 and 443; Eastern time. Greenbelt has 3 ZIP codes; the others are 20768 and 20770.
- Type
- Standard
- Time zone
- America/New_York
- County
- Prince George's
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Population
- 0
- Coordinates
- 39.0086, -76.8560
Weather right now
Asking the National Weather Service…
Where 20771 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 20771 into a pocket calculator and turn it upside down: ILLOZ — not quite a word, sorry.
- ➕ 20771 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
- 💾In binary, the way a computer stores it:
101000100100011 - 🏠 Its numerical neighbours: 20770 (Greenbelt, MD, 2 mi away) and 20772 (Upper Marlboro, MD, 16 mi away).
- 🔄 Backwards, 20771 becomes 17702 — and that is a real ZIP code: Williamsport, PA, 151 miles away.
- 👥 37 other ZIP codes are made of exactly the same digits (01772, 02717, 02771, 07712, 07721, 10277, …). The farthest-flung twin is 77021 in Houston, TX, 1,232 miles away.
- 🧭 Farther south than 50% of all ZIP codes, and farther east than 82%.
- 🎯1,158 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 20771 and you would come out at 39.01°S, 103.14°E — 864 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
- 📏 At 1.3 square miles of land, 20771 is bigger than 9% of ZIP codes — room for about 1.0 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 0 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Population density | 0.0 / sq mi |
Business and tax activity
| Business establishments | 23This ZIP23 |
|---|---|
| Employees | 1,078This ZIP1,078 |
| Annual payroll | $132,556,000This ZIP$132,556,000 |
Land area
| Land area | 1.35 sq miThis ZIP1.35 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
ZIP codes near 20771
| ZIP | City | Distance |
|---|---|---|
20768 | Greenbelt, MD | 1.1 mi |
20770 | Greenbelt, MD | 1.9 mi |
20769 | Glenn Dale, MD | 2.8 mi |
20708 | Laurel, MD | 2.8 mi |
20706 | Lanham, MD | 3.0 mi |
20704 | Beltsville, MD | 3.3 mi |
20705 | Beltsville, MD | 3.5 mi |
20720 | Bowie, MD | 4.0 mi |
20740 | College Park, MD | 4.0 mi |
20784 | Hyattsville, MD | 4.4 mi |
Find every ZIP code within 10 miles of 20771 →
Questions about this ZIP code
Where is ZIP code 20771?
20771 is in Greenbelt, Maryland, in Prince George's County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 39.0086, -76.8560.
What county is 20771 in?
20771 lies in Prince George's County.
What area code is 20771?
Greenbelt uses area codes 667, 410 and 443, from NANPA's telephone records.
What time zone is 20771 in?
20771 uses America/New_York.
How many people live in 20771?
About 0 people live in ZIP code 20771. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 20771?
The closest are 20768 (1.1 mi), 20770 (1.9 mi), 20769 (2.8 mi), 20708 (2.8 mi) and 20706 (3 mi).
Is 20771 a PO Box ZIP code?
20771 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “20771 ZIP Code — Greenbelt, Maryland (Prince George's County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20771
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/20771.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.