20825

ZIP 20825 is in Chevy Chase, Maryland, in Montgomery County; area codes 240, 301 and 227; Eastern time. Chevy Chase has 2 ZIP codes; the other is 20815.

Type: No street area
Time zone: America/New_York
County: Montgomery
Metro area: Washington-Arlington-Alexandria, DC-VA-MD-WV
Coordinates: 39.0029, -77.0712

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 20815, whose figures describe that area — not this ZIP code.

☼ Live from 20825 — Chevy Chase, MD

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Where 20825 is

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This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 20825

🔢 Type 20825 into a pocket calculator and turn it upside down: SZBOZ — not quite a word, sorry.
➕ As a number, 20,825 = 5 × 5 × 7 × 7 × 17. Its digits add up to 17, a total 2,133 other ZIP codes share.
💾In binary, the way a computer stores it: 101000101011001
🏠 Its numerical neighbours: 20824 (Bethesda, MD, 2 mi away) and 20827 (Bethesda, MD, 12 mi away).
🔄 Backwards, 20825 becomes 52802 — and that is a real ZIP code: Davenport, IA, 735 miles away.
👥 33 other ZIP codes are made of exactly the same digits (02825, 02852, 05822, 08225, 08252, 20528, …). The farthest-flung twin is 85022 in Phoenix, AZ, 1,970 miles away.
🧭 Farther south than 50% of all ZIP codes, and farther east than 81%.
🎯1,147 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 20825 and you would come out at 39.00°S, 102.93°E — 874 miles from Perth, Australia, the nearest big city to that spot.
☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 25m.

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Source: USGS.

Land area

ZIP codes near 20825

ZIP	City	Distance
`20889`	Bethesda, MD	0.8 mi
`20815`	Chevy Chase, MD	1.4 mi
`20891`	Kensington, MD	1.6 mi
`20895`	Kensington, MD	1.7 mi
`20814`	Bethesda, MD	1.7 mi
`20894`	Bethesda, MD	1.7 mi
`20892`	Bethesda, MD	1.8 mi
`20910`	Silver Spring, MD	1.9 mi
`20824`	Bethesda, MD	2.2 mi
`20810`	Bethesda, MD	2.2 mi

Find every ZIP code within 10 miles of 20825 →

Questions about this ZIP code

Where is ZIP code 20825?

20825 is in Chevy Chase, Maryland, in Montgomery County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 39.0029, -77.0712.

What county is 20825 in?

20825 lies in Montgomery County.

What area code is 20825?

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

What time zone is 20825 in?

20825 uses America/New_York.

What ZIP codes are near 20825?

The closest are 20889 (0.8 mi), 20815 (1.4 mi), 20891 (1.6 mi), 20895 (1.7 mi) and 20814 (1.7 mi).

Is 20825 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “20825 ZIP Code — Chevy Chase, Maryland (Montgomery County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20825

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/20825.json

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