ZIP code 29451
Where is ZIP code 29451?
Isle Of Palms, South Carolina
Charleston County · Standard ZIP code
ZIP code 29451 belongs to Isle Of Palms, South Carolina in Charleston County. 29451 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 843 and 854. About 4,362 people live in the 29451 area, where the median household income is $156,979. The closest ZIP codes are 29482 (Sullivans Island, 4.4 mi southwest), 29464 (Mount Pleasant, 4.6 mi northwest) and 29465 (Mount Pleasant, 5.2 mi west).
| ZIP code | 29451 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Isle Of Palms |
| Also accepted | Dewees Island |
| State | South Carolina (SC) |
| County | Charleston County |
| Time zone | Eastern Time · now |
| Area codes | 843, 854 |
| Coordinates | 32.7943, -79.7729 map |
| 3-digit prefix | 294 |
Population and income in 29451
| Population | 4,362 · lower than 55% of South Carolina ZIP codes |
|---|---|
| People per square mile | 478 · higher than 74% of South Carolina ZIP codes |
| Median age | 54.6 years · higher than 91% of South Carolina ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $156,979 · higher than 99% of South Carolina ZIP codes |
| Income per person | $128,199 |
| Below the poverty line | 2.5% |
| Bachelor’s degree or higher | 72% of adults 25+ |
| Median home value | $1,581,300 · higher than 99% of South Carolina ZIP codes |
| Median rent | $2,893 a month |
| Housing units | 4,674 |
| Households | 2,043 (2.14 people on average) |
| Owners / renters | 94% / 6.5% |
| Land area | 9.12 sq mi (plus 3.41 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 29451. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 29451
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 29482 | Sullivans Island, SC | 4.4 mi SW | Standard |
| 29464 | Mount Pleasant, SC | 4.6 mi NW | Standard |
| 29465 | Mount Pleasant, SC | 5.2 mi W | PO Box only |
| 29466 | Mount Pleasant, SC | 5.4 mi N | Standard |
| 29413 | Charleston, SC | 6.2 mi NW | PO Box only |
| 29416 | Charleston, SC | 6.2 mi NW | PO Box only |
| 29417 | Charleston, SC | 6.2 mi NW | PO Box only |
| 29422 | Charleston, SC | 6.2 mi NW | PO Box only |
| 29423 | Charleston, SC | 6.2 mi NW | PO Box only |
| 29402 | Charleston, SC | 9.3 mi W | PO Box only |
| 29424 | Charleston, SC | 9.6 mi W | Unique |
| 29401 | Charleston, SC | 9.6 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 29451 or measure the distance to another ZIP code.
How to address mail to 29451
123 MAIN ST
ISLE OF PALMS SC 29451
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts DEWEES ISLAND as the city name for 29451. Adding the 4-digit ZIP+4 code (29451-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 29451?
- 29451 is a Isle Of Palms, South Carolina ZIP code. Dewees Island is also accepted as the city name.
- What county is 29451 in?
- ZIP code 29451 is in Charleston County, South Carolina.
- What time zone is ZIP code 29451 in?
- 29451 is in the Eastern Time zone (America/New_York).
- What area code is 29451?
- Phone numbers in ZIP code 29451 use area codes 843 and 854.
- What is the population of ZIP code 29451?
- About 4,362 people live in ZIP code 29451, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 29451?
- The median household income in 29451 is $156,979 a year, higher than 99% of South Carolina ZIP codes.
- What ZIP codes are near 29451?
- The nearest ZIP codes to 29451 are 29482 (Sullivans Island, 4.4 miles), 29464 (Mount Pleasant, 4.6 miles), 29465 (Mount Pleasant, 5.2 miles) and 29466 (Mount Pleasant, 5.4 miles).