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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/22524

22524

ZIP 22524 is Mount Holly, Virginia, in Westmoreland County; area code 804; Eastern time.

Type
No street area
Time zone
America/New_York
County
Westmoreland
Metro area
none
Coordinates
38.1182, -76.6805

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 22520, whose figures describe that area — not this ZIP code.

☼ Live from 22524 — Mount Holly, VA

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Local time: —

Where 22524 is

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 22524
  • 🔢 Type 22524 into a pocket calculator and turn it upside down: hZSZZ — not quite a word, sorry.
  • ➕ As a number, 22,524 = 2 × 2 × 3 × 1877. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101011111111100
  • 🏠 Its numerical neighbours: 22523 (Morattico, VA, 23 mi away) and 22526 (Ninde, VA, 23 mi away).
  • 🔄 Backwards, 22524 becomes 42522, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (22245, 22542, 24225, 24522, 25422, 42252, …). The farthest-flung twin is 52224 in Dysart, IA, 869 miles away.
  • 🧭 Farther south than 57% of all ZIP codes, and farther east than 83%.
  • 🎯1,179 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 22524 and you would come out at 38.12°S, 103.32°E — 826 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 49m of daylight. Shortest: 9h 31m.
🌙 The sky over 22524 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

ZIP codes near 22524

ZIPCityDistance
22442 Coles Point, VA 3.0 mi
22469 Hague, VA 4.3 mi
22581 Zacata, VA 6.0 mi
22488 Kinsale, VA 6.9 mi
22520 Montross, VA 7.2 mi
22529 Oldhams, VA 7.4 mi
22577 Sandy Point, VA 7.9 mi
20674 Piney Point, MD 8.1 mi
20690 Tall Timbers, MD 8.4 mi
22558 Stratford, VA 9.0 mi

Find every ZIP code within 10 miles of 22524 →

Questions about this ZIP code

Where is ZIP code 22524?

22524 is in Mount Holly, Virginia, in Westmoreland County. Its published point location is 38.1182, -76.6805.

What county is 22524 in?

22524 lies in Westmoreland County.

What area code is 22524?

Mount Holly uses area code 804, from NANPA's telephone records.

What time zone is 22524 in?

22524 uses America/New_York.

What ZIP codes are near 22524?

The closest are 22442 (3 mi), 22469 (4.3 mi), 22581 (6 mi), 22488 (6.9 mi) and 22520 (7.2 mi).

Is 22524 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. “22524 ZIP Code — Mount Holly, Virginia (Westmoreland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/22524

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/22524.json

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