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/20784

20784

ZIP 20784 is in Hyattsville, Maryland, in Prince George's County; Eastern time. Hyattsville has 7 ZIP codes in all.

Type
Standard
Time zone
America/New_York
Population
33,831
Coordinates
38.9505, -76.8917
☼ Live from 20784 — Hyattsville, MD

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 20784 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 20784
  • 🔢 Type 20784 into a pocket calculator and turn it upside down: hBLOZ — not quite a word, sorry.
  • ➕ As a number, 20,784 = 2 × 2 × 2 × 2 × 3 × 433. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000100110000
  • 🏠 Its numerical neighbours: 20783 (Hyattsville, MD, 5 mi away) and 20785 (Hyattsville, MD, 2 mi away).
  • 🔄 Backwards, 20784 becomes 48702, which is not a ZIP code at all.
  • 👥 57 other ZIP codes are made of exactly the same digits (02478, 02748, 02874, 04287, 07428, 07842, …). The farthest-flung twin is 84720 in Cedar City, UT, 1,964 miles away.
  • 🧭 Farther south than 51% of all ZIP codes, and farther east than 82%.
  • 🎯1,157 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20784 and you would come out at 38.95°S, 103.11°E — 864 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.
  • 📏 At 4.1 square miles of land, 20784 is bigger than 17% of ZIP codes — room for about 3.1 Central Parks.
🌙 The sky over 20784 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population33,831This ZIP33,831
Households10,608This ZIP10,608
Housing units11,032This ZIP11,032
Median age35.6This ZIP35.6Maryland39.4US 38.9
Median household income$86,509This ZIP$86,509Maryland$103,678US $80,734
Median home value$369,900This ZIP$369,900Maryland$419,900US $332,700
Median gross rent$1,791This ZIP$1,791Maryland$1,705US $1,413
Bachelor's degree or higher20.7%This ZIP20.7%
Mean commute34.5 minThis ZIP34.5 min
Population density8,171.7 / sq miThis ZIP8,171.7 / sq mi

Business and tax activity

Business establishments315This ZIP315
Employees4,228This ZIP4,228
Annual payroll$158,839,000This ZIP$158,839,000
Tax returns filed17,240This ZIP17,240
Total adjusted gross income$804,741,000This ZIP$804,741,000

Land area

Land area4.14 sq miThis ZIP4.14 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Other place names in 20784

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

ZIP codes near 20784

ZIPCityDistance
20737 Riverdale, MD 1.5 mi
20710 Bladensburg, MD 1.9 mi
20785 Hyattsville, MD 2.3 mi
20706 Lanham, MD 2.4 mi
20781 Hyattsville, MD 2.9 mi
20722 Brentwood, MD 3.4 mi
20770 Greenbelt, MD 3.4 mi
20788 Hyattsville, MD 3.4 mi
20768 Greenbelt, MD 3.8 mi
20712 Mount Rainier, MD 4.0 mi

Find every ZIP code within 10 miles of 20784 →

Questions about this ZIP code

Where is ZIP code 20784?

20784 is in Hyattsville, Maryland, in Prince George's County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.9505, -76.8917.

What county is 20784 in?

20784 lies in Prince George's County.

What time zone is 20784 in?

20784 uses America/New_York.

How many people live in 20784?

About 33,831 people live in ZIP code 20784, in 10,608 households, at 8,171.7 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 20784?

$86,509 a year, against $103,678 across Maryland.

What ZIP codes are near 20784?

The closest are 20737 (1.5 mi), 20710 (1.9 mi), 20785 (2.3 mi), 20706 (2.4 mi) and 20781 (2.9 mi).

Is 20784 a PO Box ZIP code?

20784 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “20784 ZIP Code — Hyattsville, Maryland (Prince George's County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20784

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/20784.json

Underlying data is public domain or openly licensed — sources, vintages and licences.