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zipcodes.pro — ZIP/20625

20625

ZIP 20625 is Cobb Island, Maryland, in Charles County; area codes 240, 301 and 227; Eastern time.

Type
Standard
Time zone
America/New_York
County
Charles
Population
849
Coordinates
38.2575, -76.8445
☼ Live from 20625 — Cobb Island, MD

Weather right now

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NEXRAD radar
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Local time: —

Where 20625 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 20625
  • 🔢 Type 20625 into a pocket calculator and turn it upside down: SZgOZ — not quite a word, sorry.
  • ➕ As a number, 20,625 = 3 × 5 × 5 × 5 × 5 × 11. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000010010001
  • 🏠 Its numerical neighbours: 20624 (Clements, MD, 8 mi away) and 20626 (Coltons Point, MD, 5 mi away).
  • 🔄 Backwards, 20625 becomes 52602, which is not a ZIP code at all.
  • 👥 29 other ZIP codes are made of exactly the same digits (02562, 02652, 05262, 20265, 20526, 22560, …). The farthest-flung twin is 56220 in Canby, MN, 1,098 miles away.
  • 🧭 Farther south than 56% of all ZIP codes, and farther east than 82%.
  • 🎯1,169 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20625 and you would come out at 38.26°S, 103.16°E — 839 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 50m of daylight. Shortest: 9h 30m.
  • 📏 At 0.489 square miles of land, 20625 is bigger than 5% of ZIP codes — about 237 football fields.
🌙 The sky over 20625 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population849This ZIP849
Households328This ZIP328
Housing units515This ZIP515
Median age45.8This ZIP45.8Maryland39.4US 38.9
Median home value$245,300This ZIP$245,300Maryland$419,900US $332,700
Bachelor's degree or higher2.4%This ZIP2.4%
Mean commute53.5 minThis ZIP53.5 min
Population density1,736.2 / sq miThis ZIP1,736.2 / sq mi

Business and tax activity

Business establishments11This ZIP11
Employees75This ZIP75
Annual payroll$2,481,000This ZIP$2,481,000

Land area

Land area0.49 sq miThis ZIP0.49 sq mi
Water area1.32 sq miThis ZIP1.32 sq mi

Other place names in 20625

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

ZIP codes near 20625

ZIPCityDistance
20661 Mount Victoria, MD 0.5 mi
20682 Rock Point, MD 1.8 mi
20618 Bushwood, MD 2.7 mi
20626 Coltons Point, MD 4.6 mi
20645 Issue, MD 4.8 mi
20621 Chaptico, MD 5.3 mi
20609 Avenue, MD 5.5 mi
20606 Abell, MD 5.5 mi
20664 Newburg, MD 6.9 mi
22558 Stratford, VA 7.5 mi

Find every ZIP code within 10 miles of 20625 →

Questions about this ZIP code

Where is ZIP code 20625?

20625 is in Cobb Island, Maryland, in Charles County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.2575, -76.8445.

What county is 20625 in?

20625 lies in Charles County.

What area code is 20625?

Cobb Island uses area codes 240, 301 and 227, from NANPA's telephone records.

What time zone is 20625 in?

20625 uses America/New_York.

How many people live in 20625?

About 849 people live in ZIP code 20625, in 328 households, at 1,736.2 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 20625?

The closest are 20661 (0.5 mi), 20682 (1.8 mi), 20618 (2.7 mi), 20626 (4.6 mi) and 20645 (4.8 mi).

Is 20625 a PO Box ZIP code?

20625 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “20625 ZIP Code — Cobb Island, Maryland (Charles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20625

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