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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 — CITY/SC/SULLIVAN-S-ISLAND

Sullivan's Island ZIP codes, South Carolina

No ZIP code is named for Sullivan's Island, SC; addresses there use a neighbouring town's name. The ZIP code covering it is 29482. Its area codes are 843 and 854.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
2,087
Area codes
843, 854

NANPA lists no telephone rate centre for Sullivan's Island itself, so these are the area codes of the nearest one, Sullivans Island (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Sullivan's Island in numbers

About 2,087 people live in Sullivan's Island, in 798 households. The median household income is $192,813 a year, 2.8 times the South Carolina median of $69,324 (US: $80,734). The median owner-occupied home is valued at $2,000,000+, and median gross rent is $2,375 a month. The median age is 52.5; 84.3% of adults 25 and over hold a bachelor's degree or higher (32.1% across South Carolina); the average commute takes 18 minutes.

Population2,087Sullivan's Island2,087
Households798Sullivan's Island798
Median age52.5Sullivan's Island52.5South Carolina40.2US 38.9
Median household income$192,813Sullivan's Island$192,813South Carolina$69,324US $80,734
Median home value$2,000,000+Sullivan's Island$2,000,000+South Carolina$259,000US $332,700
Median gross rent$2,375Sullivan's Island$2,375South Carolina$1,180US $1,413
Bachelor's degree or higher84.3%Sullivan's Island84.3%South Carolina32.1%US 35.7%
Mean commute17.6 minSullivan's Island17.6 minSouth Carolina25.6 minUS 26.4 min
Population density835 / sq miSullivan's Island835 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Sullivan's Island town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Sullivan's Island

These ZIP codes cover part of Sullivan's Island but are addressed as somewhere else.

ZIP codes overlapping Sullivan's Island
ZIP City Type Population Median income Median home
29482 Sullivans Island , SC Standard 2,087 $192,813 $2,000,000+

Map of Sullivan's Island ZIP codes

The ZIP codes of Sullivan's Island, SC, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Sullivan's Island

The nearest larger towns are Mount Pleasant (93,993 people, 3.3 mi), Isle of Palms (4,362 people, 5.1 mi) and James Island (12,198 people, 6.6 mi).

Towns near Sullivan's Island
TownPopulationDistance
Mount Pleasant 93,993 3.3 mi
Isle of Palms 4,362 5.1 mi
James Island 12,198 6.6 mi
Charleston 154,338 9.1 mi
Hanahan 21,452 14.9 mi
North Charleston 119,913 17.0 mi
Goose Creek 48,078 18.6 mi
Hollywood 5,382 21.6 mi
Ladson 16,140 23.0 mi
Ravenel 2,615 23.3 mi
Sangaree 8,681 24.9 mi
Summerville 51,654 25.9 mi

More nearby: every ZIP code in Charleston County · South Carolina ZIP codes

Cite this page

zipcodes.pro. “Sullivan's Island, SC ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sc/sullivan-s-island

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