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zipcodes.pro — ZIP/20630

20630

ZIP 20630 is Drayden, Maryland, in St. Mary's County; Eastern time.

Type
Standard
Time zone
America/New_York
County
St. Mary's
Metro area
Lexington Park, MD
Population
559
Coordinates
38.1601, -76.4635
☼ Live from 20630 — Drayden, MD

Weather right now

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Local time: —

Where 20630 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 20630
  • 🔢 Type 20630 into a pocket calculator and turn it upside down: OEgOZ — not quite a word, sorry.
  • ➕ As a number, 20,630 = 2 × 5 × 2063. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000010010110
  • 🏠 Its numerical neighbours: 20629 (Dowell, MD, 13 mi away) and 20632 (Faulkner, MD, 32 mi away).
  • 🔄 Backwards, 20630 becomes 03602 — and that is a real ZIP code: Alstead, NH, 406 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (00623, 02360, 02630, 03062, 03260, 03602, …). The farthest-flung twin is 00623 in Cabo Rojo, PR, 1,496 miles away.
  • 🧭 Farther south than 57% of all ZIP codes, and farther east than 83%.
  • 🎯1,190 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20630 and you would come out at 38.16°S, 103.54°E — 817 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 30m.
  • 📏 At 6.9 square miles of land, 20630 is bigger than 22% of ZIP codes — room for about 5.3 Central Parks.
🌙 The sky over 20630 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population559This ZIP559
Households253This ZIP253
Housing units253This ZIP253
Median age56.1This ZIP56.1Maryland39.4US 38.9
Median household income$233,411This ZIP$233,411Maryland$103,678US $80,734
Median home value$618,100This ZIP$618,100Maryland$419,900US $332,700
Bachelor's degree or higher70.0%This ZIP70.0%
Mean commute34.3 minThis ZIP34.3 min
Population density80.5 / sq miThis ZIP80.5 / sq mi

Business and tax activity

Business establishments8This ZIP8
Employees19This ZIP19
Annual payroll$850,000This ZIP$850,000
Tax returns filed290This ZIP290
Total adjusted gross income$48,947,000This ZIP$48,947,000

Land area

Land area6.94 sq miThis ZIP6.94 sq mi
Water area7.32 sq miThis ZIP7.32 sq mi

ZIP codes near 20630

ZIPCityDistance
20692 Valley Lee, MD 2.4 mi
20686 Saint Marys City, MD 2.5 mi
20684 Saint Inigoes, MD 3.3 mi
20690 Tall Timbers, MD 3.9 mi
20667 Park Hall, MD 3.9 mi
20674 Piney Point, MD 4.0 mi
20680 Ridge, MD 5.5 mi
20653 Lexington Park, MD 5.6 mi
20634 Great Mills, MD 5.9 mi
20620 Callaway, MD 6.0 mi

Find every ZIP code within 10 miles of 20630 →

Questions about this ZIP code

Where is ZIP code 20630?

20630 is in Drayden, Maryland, in St. Mary's County, part of the Lexington Park, MD metropolitan area. Its published point location is 38.1601, -76.4635.

What county is 20630 in?

20630 lies in St. Mary's County.

What time zone is 20630 in?

20630 uses America/New_York.

How many people live in 20630?

About 559 people live in ZIP code 20630, in 253 households, at 80.5 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 20630?

$233,411 a year, against $103,678 across Maryland.

What ZIP codes are near 20630?

The closest are 20692 (2.4 mi), 20686 (2.5 mi), 20684 (3.3 mi), 20690 (3.9 mi) and 20667 (3.9 mi).

Is 20630 a PO Box ZIP code?

20630 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “20630 ZIP Code — Drayden, Maryland (St. Mary's County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20630

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