20598

ZIP 20598 is Dhs, Virginia, in Loudoun County; area codes 703 and 571; Eastern time.

Type: No street area
Time zone: America/New_York
County: Loudoun
Metro area: Washington-Arlington-Alexandria, DC-VA-MD-WV
Coordinates: 38.9904, -77.4477

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 20166, whose figures describe that area — not this ZIP code.

☼ Live from 20598 — Dhs, VA

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Where 20598 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 20598

🔢 Type 20598 into a pocket calculator and turn it upside down: BGSOZ — not quite a word, sorry.
➕ As a number, 20,598 = 2 × 3 × 3433. Its digits add up to 24, a total 2,425 other ZIP codes share.
💾In binary, the way a computer stores it: 101000001110110
🏠 Its numerical neighbours: 20597 (Washington, DC, 24 mi away) and 20599 (Washington, DC, 24 mi away).
🔄 Backwards, 20598 becomes 89502 — and that is a real ZIP code: Reno, NV, 2,242 miles away.
👥 46 other ZIP codes are made of exactly the same digits (02859, 02895, 05829, 09258, 09825, 09852, …). The farthest-flung twin is 09852 in APO AE, a military post office, 6,750 miles away.
🧭 Farther south than 51% of all ZIP codes, and farther east than 80%.
🎯1,127 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 20598 and you would come out at 38.99°S, 102.55°E — 891 miles from Perth, Australia, the nearest big city to that spot.
☀Longest day of the year: 14h 54m of daylight. Shortest: 9h 26m.

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Source: USGS.

Business and tax activity

Business establishments	3This ZIP3
Employees	6This ZIP6
Annual payroll	$65,000This ZIP$65,000

Land area

ZIP codes near 20598

ZIP	City	Distance
`20103`	Dulles, VA	0.4 mi
`20101`	Dulles, VA	0.9 mi
`20189`	Dulles, VA	1.3 mi
`20163`	Sterling, VA	1.5 mi
`20167`	Sterling, VA	1.5 mi
`20166`	Sterling, VA	1.7 mi
`20164`	Sterling, VA	3.1 mi
`20172`	Herndon, VA	3.6 mi
`22095`	Herndon, VA	3.6 mi
`20170`	Herndon, VA	3.7 mi

Find every ZIP code within 10 miles of 20598 →

Questions about this ZIP code

Where is ZIP code 20598?

20598 is in Dhs, Virginia, in Loudoun County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.9904, -77.4477.

What county is 20598 in?

20598 lies in Loudoun County.

What area code is 20598?

Dhs uses area codes 703 and 571, from NANPA's telephone records.

What time zone is 20598 in?

20598 uses America/New_York.

What ZIP codes are near 20598?

The closest are 20103 (0.4 mi), 20101 (0.9 mi), 20189 (1.3 mi), 20163 (1.5 mi) and 20167 (1.5 mi).

Is 20598 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. “20598 ZIP Code — Dhs, Virginia (Loudoun County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20598

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/20598.json

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