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zipcodes.pro — ZIP/20853

20853

ZIP 20853 is in Rockville, Maryland, in Montgomery County; area codes 240, 301 and 227; Eastern time. Rockville has 8 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Montgomery
Population
31,851
Coordinates
39.1017, -77.0946
☼ Live from 20853 — Rockville, MD

Weather right now

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NEXRAD radar
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Local time: —

Where 20853 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 20853
  • 🔢 Type 20853 into a pocket calculator and turn it upside down: ESBOZ — not quite a word, sorry.
  • ➕ As a number, 20,853 = 3 × 3 × 7 × 331. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000101110101
  • 🏠 Its numerical neighbours: 20852 (Rockville, MD, 4 mi away) and 20854 (Potomac, MD, 8 mi away).
  • 🔄 Backwards, 20853 becomes 35802 — and that is a real ZIP code: Huntsville, AL, 605 miles away.
  • 👥 64 other ZIP codes are made of exactly the same digits (02358, 02538, 02835, 03258, 03285, 03582, …). The farthest-flung twin is 83520 in Ahsahka, ID, 2,031 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther east than 81%.
  • 🎯1,144 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20853 and you would come out at 39.10°S, 102.91°E — 879 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 9.0 square miles of land, 20853 is bigger than 26% of ZIP codes — room for about 6.9 Central Parks.
🌙 The sky over 20853 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population31,851This ZIP31,851
Households9,692This ZIP9,692
Housing units9,998This ZIP9,998
Median age41.8This ZIP41.8Maryland39.4US 38.9
Median household income$159,080This ZIP$159,080Maryland$103,678US $80,734
Median home value$631,900This ZIP$631,900Maryland$419,900US $332,700
Median gross rent$1,861This ZIP$1,861Maryland$1,705US $1,413
Bachelor's degree or higher50.2%This ZIP50.2%
Mean commute31.5 minThis ZIP31.5 min
Population density3,527.2 / sq miThis ZIP3,527.2 / sq mi

Business and tax activity

Business establishments414This ZIP414
Employees3,006This ZIP3,006
Annual payroll$143,309,000This ZIP$143,309,000
Tax returns filed15,980This ZIP15,980
Total adjusted gross income$1,714,629,000This ZIP$1,714,629,000

Land area

Land area9.03 sq miThis ZIP9.03 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Other place names in 20853

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

ZIP codes near 20853

ZIPCityDistance
20851 Rockville, MD 2.2 mi
20906 Silver Spring, MD 2.4 mi
20855 Derwood, MD 3.1 mi
20847 Rockville, MD 3.4 mi
20849 Rockville, MD 3.4 mi
20857 Rockville, MD 3.4 mi
20883 Gaithersburg, MD 3.5 mi
20832 Olney, MD 3.5 mi
20852 Rockville, MD 3.8 mi
20830 Olney, MD 4.0 mi

Find every ZIP code within 10 miles of 20853 →

Questions about this ZIP code

Where is ZIP code 20853?

20853 is in Rockville, Maryland, in Montgomery County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 39.1017, -77.0946.

What county is 20853 in?

20853 lies in Montgomery County.

What area code is 20853?

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

What time zone is 20853 in?

20853 uses America/New_York.

How many people live in 20853?

About 31,851 people live in ZIP code 20853, in 9,692 households, at 3,527.2 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 20853?

$159,080 a year, against $103,678 across Maryland.

What ZIP codes are near 20853?

The closest are 20851 (2.2 mi), 20906 (2.4 mi), 20855 (3.1 mi), 20847 (3.4 mi) and 20849 (3.4 mi).

Is 20853 a PO Box ZIP code?

20853 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “20853 ZIP Code — Rockville, Maryland (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20853

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