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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/29422

29422

ZIP 29422 is in Charleston, South Carolina, in Charleston County; area codes 843 and 854; Eastern time. Charleston has 16 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Charleston
Coordinates
32.8488, -79.8577

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 29464, whose figures describe that area — not this ZIP code.

☼ Live from 29422 — Charleston, SC

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Local time: —

Where 29422 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 29422
  • 🔢 Type 29422 into a pocket calculator and turn it upside down: ZZhGZ — not quite a word, sorry.
  • ➕ As a number, 29,422 = 2 × 47 × 313. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111001011101110
  • 🏠 Its numerical neighbours: 29420 (North Charleston, SC, 15 mi away) and 29423 (Charleston, SC, 0 mi away).
  • 🔄 Backwards, 29422 becomes 22492, which is not a ZIP code at all.
  • 👥 5 other ZIP codes are made of exactly the same digits (22924, 22942, 24292, 29224, 92242). The farthest-flung twin is 92242 in Earp, CA, 1,977 miles away.
  • 🧭 Farther south than 85% of all ZIP codes, and farther east than 74%.
  • 🎯1,145 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 29422 and you would come out at 32.85°S, 100.14°E — 918 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
🌙 The sky over 29422 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments10This ZIP10
Employees29This ZIP29
Annual payroll$1,876,000This ZIP$1,876,000

Land area

ZIP codes near 29422

ZIPCityDistance
29413 Charleston, SC 0.0 mi
29416 Charleston, SC 0.0 mi
29417 Charleston, SC 0.0 mi
29423 Charleston, SC 0.0 mi
29464 Mount Pleasant, SC 2.0 mi
29465 Mount Pleasant, SC 3.8 mi
29492 Charleston, SC 4.4 mi
29466 Mount Pleasant, SC 4.7 mi
29482 Sullivans Island, SC 5.6 mi
29403 Charleston, SC 6.0 mi

Find every ZIP code within 10 miles of 29422 →

Questions about this ZIP code

Where is ZIP code 29422?

29422 is in Charleston, South Carolina, in Charleston County, part of the Charleston-North Charleston, SC metropolitan area. Its published point location is 32.8488, -79.8577.

What county is 29422 in?

29422 lies in Charleston County.

What area code is 29422?

Charleston uses area codes 843 and 854, from NANPA's telephone records.

What time zone is 29422 in?

29422 uses America/New_York.

What ZIP codes are near 29422?

The closest are 29413 (0 mi), 29416 (0 mi), 29417 (0 mi), 29423 (0 mi) and 29464 (2 mi).

Is 29422 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. “29422 ZIP Code — Charleston, South Carolina (Charleston County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29422

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/29422.json

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