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zipcodes.pro — ZIP/29451

29451

ZIP 29451 is Isle Of Palms, South Carolina, in Charleston County; area codes 843 and 854; Eastern time.

Type
Standard
Time zone
America/New_York
County
Charleston
Population
4,362
Coordinates
32.8280, -79.7505
☼ Live from 29451 — Isle Of Palms, SC

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Where 29451 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 29451
  • 🔢 Type 29451 into a pocket calculator and turn it upside down: IShGZ — not quite a word, sorry.
  • ➕ As a number, 29,451 = 3 × 9817. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111001100001011
  • 🏠 Its numerical neighbours: 29450 (Huger, SC, 18 mi away) and 29452 (Jacksonboro, SC, 43 mi away).
  • 🔄 Backwards, 29451 becomes 15492 — and that is a real ZIP code: Wickhaven, PA, 504 miles away.
  • 👥 47 other ZIP codes are made of exactly the same digits (12459, 12495, 12549, 12594, 12945, 14529, …). The farthest-flung twin is 95412 in Annapolis, CA, 2,453 miles away.
  • 🧭 Farther south than 85% of all ZIP codes, and farther east than 75%.
  • 🎯1,151 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 29451 and you would come out at 32.83°S, 100.25°E — 912 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
  • 📏 At 9.1 square miles of land, 29451 is bigger than 26% of ZIP codes — room for about 6.9 Central Parks.
🌙 The sky over 29451 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,362This ZIP4,362
Households2,043This ZIP2,043
Housing units4,674This ZIP4,674
Median age54.6This ZIP54.6South Carolina40.2US 38.9
Median household income$156,979This ZIP$156,979South Carolina$69,324US $80,734
Median home value$1,581,300This ZIP$1,581,300South Carolina$259,000US $332,700
Median gross rent$2,893This ZIP$2,893South Carolina$1,180US $1,413
Bachelor's degree or higher71.6%This ZIP71.6%
Mean commute27.9 minThis ZIP27.9 min
Population density478.4 / sq miThis ZIP478.4 / sq mi

Business and tax activity

Business establishments163This ZIP163
Employees1,777This ZIP1,777
Annual payroll$89,463,000This ZIP$89,463,000
Tax returns filed2,390This ZIP2,390
Total adjusted gross income$730,432,000This ZIP$730,432,000

Land area

Land area9.12 sq miThis ZIP9.12 sq mi
Water area3.41 sq miThis ZIP3.41 sq mi

Other place names in 29451

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

ZIP codes near 29451

ZIPCityDistance
29466 Mount Pleasant, SC 3.8 mi
29482 Sullivans Island, SC 6.1 mi
29464 Mount Pleasant, SC 6.2 mi
29413 Charleston, SC 6.4 mi
29416 Charleston, SC 6.4 mi
29417 Charleston, SC 6.4 mi
29422 Charleston, SC 6.4 mi
29423 Charleston, SC 6.4 mi
29465 Mount Pleasant, SC 6.9 mi
29492 Charleston, SC 9.3 mi

Find every ZIP code within 10 miles of 29451 →

Questions about this ZIP code

Where is ZIP code 29451?

29451 is in Isle Of Palms, South Carolina, in Charleston County, part of the Charleston-North Charleston, SC metropolitan area. Its published point location is 32.8280, -79.7505.

What county is 29451 in?

29451 lies in Charleston County.

What area code is 29451?

Isle Of Palms uses area codes 843 and 854, from NANPA's telephone records.

What time zone is 29451 in?

29451 uses America/New_York.

How many people live in 29451?

About 4,362 people live in ZIP code 29451, in 2,043 households, at 478.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 29451?

$156,979 a year, against $69,324 across South Carolina.

What ZIP codes are near 29451?

The closest are 29466 (3.8 mi), 29482 (6.1 mi), 29464 (6.2 mi), 29413 (6.4 mi) and 29416 (6.4 mi).

Is 29451 a PO Box ZIP code?

29451 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “29451 ZIP Code — Isle Of Palms, South Carolina (Charleston County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29451

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