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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/00830

00830

ZIP 00830 is in St John, U.S. Virgin Islands, in St. John Island; Atlantic time. St John has 2 ZIP codes; the other is 00831.

Type
Standard
Time zone
America/St_Thomas
Metro area
none
Coordinates
18.3386, -64.7365
☼ Live from 00830 — St John, VI

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Where 00830 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 00830
  • 🔢 Type 00830 into a pocket calculator and turn it upside down: OEBOO — not quite a word, sorry.
  • ➕ As a number, 830 = 2 × 5 × 83. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100111110
  • 🏠 Its numerical neighbours: 00824 (Christiansted, VI, 41 mi away) and 00831 (St John, VI, 3 mi away).
  • 🔄 Backwards, 00830 becomes 03800, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (00803, 08003, 08030, 30008, 30080, 80003, …). The farthest-flung twin is 80003 in Arvada, CO, 2,817 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,501 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00830 and you would come out at 18.34°S, 115.26°E — 669 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 14m of daylight. Shortest: 11h 02m.
  • 📏 At 19.4 square miles of land, 00830 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
🌙 The sky over 00830 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Land area

Land area19.39 sq miThis ZIP19.39 sq mi
Water area9.28 sq miThis ZIP9.28 sq mi

Other place names in 00830

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

ZIP codes near 00830

ZIPCityDistance
00831 St John, VI 3.4 mi
00802 St Thomas, VI 12.4 mi
00803 St Thomas, VI 14.9 mi
00804 St Thomas, VI 14.9 mi
00805 St Thomas, VI 14.9 mi
00801 St Thomas, VI 15.6 mi
00775 Culebra, PR 37.5 mi
00841 Frederiksted, VI 39.9 mi
00851 Kingshill, VI 41.0 mi
00824 Christiansted, VI 41.2 mi

Find every ZIP code within 10 miles of 00830 →

Questions about this ZIP code

Where is ZIP code 00830?

00830 is in St John, U.S. Virgin Islands, in St. John Island. Its published point location is 18.3386, -64.7365.

What county is 00830 in?

00830 lies in St. John Island.

What time zone is 00830 in?

00830 uses America/St_Thomas.

What ZIP codes are near 00830?

The closest are 00831 (3.4 mi), 00802 (12.4 mi), 00803 (14.9 mi), 00804 (14.9 mi) and 00805 (14.9 mi).

Is 00830 a PO Box ZIP code?

00830 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “00830 ZIP Code — St John, U.S. Virgin Islands (St. John Island).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00830

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