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/21862

21862

ZIP 21862 is Showell, Maryland, in Worcester County; area codes 667, 410 and 443; Eastern time.

Type
Standard
Time zone
America/New_York
County
Worcester
Metro area
Ocean Pines, MD
Population
30
Coordinates
38.3958, -75.2129
☼ Live from 21862 — Showell, MD

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 21862 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 21862
  • 🔢 Type 21862 into a pocket calculator and turn it upside down: ZgBIZ — not quite a word, sorry.
  • ➕ As a number, 21,862 = 2 × 17 × 643. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101010101100110
  • 🏠 Its numerical neighbours: 21861 (Sharptown, MD, 29 mi away) and 21863 (Snow Hill, MD, 18 mi away).
  • 🔄 Backwards, 21862 becomes 26812 — and that is a real ZIP code: Mathias, WV, 201 miles away.
  • 👥 21 other ZIP codes are made of exactly the same digits (12862, 16228, 16822, 18622, 21286, 21628, …). The farthest-flung twin is 81226 in Florence, CO, 1,611 miles away.
  • 🧭 Farther south than 56% of all ZIP codes, and farther east than 87%.
  • 🎯1,253 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 21862 and you would come out at 38.40°S, 104.79°E — 767 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 29m.
  • 📏 At 1.1 square miles of land, 21862 is bigger than 8% of ZIP codes — about 508 football fields.
🌙 The sky over 21862 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population30This ZIP30
Households15This ZIP15
Housing units15This ZIP15
Bachelor's degree or higher0.0%
Population density28.6 / sq miThis ZIP28.6 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees66This ZIP66
Annual payroll$3,623,000This ZIP$3,623,000

Land area

Land area1.05 sq miThis ZIP1.05 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

ZIP codes near 21862

ZIPCityDistance
21813 Bishopville, MD 2.6 mi
21872 Whaleyville, MD 4.9 mi
21811 Berlin, MD 5.2 mi
19975 Selbyville, DE 5.5 mi
19945 Frankford, DE 7.1 mi
21842 Ocean City, MD 7.3 mi
21874 Willards, MD 7.5 mi
21843 Ocean City, MD 8.1 mi
21852 Powellville, MD 10.0 mi
21850 Pittsville, MD 10.2 mi

Find every ZIP code within 10 miles of 21862 →

Questions about this ZIP code

Where is ZIP code 21862?

21862 is in Showell, Maryland, in Worcester County, part of the Ocean Pines, MD micropolitan area. Its published point location is 38.3958, -75.2129.

What county is 21862 in?

21862 lies in Worcester County.

What area code is 21862?

Showell uses area codes 667, 410 and 443, from NANPA's telephone records.

What time zone is 21862 in?

21862 uses America/New_York.

How many people live in 21862?

About 30 people live in ZIP code 21862, in 15 households, at 28.6 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 21862?

The closest are 21813 (2.6 mi), 21872 (4.9 mi), 21811 (5.2 mi), 19975 (5.5 mi) and 19945 (7.1 mi).

Is 21862 a PO Box ZIP code?

21862 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “21862 ZIP Code — Showell, Maryland (Worcester County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/21862

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/21862.json

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