Bluffton, SC Zip Codes

Bluffton, SC 29910 is the town’s main zip code. The Bluffton post office, Town Hall and the welcome center in Old Town are all in it, and so is Palmetto Bluff. If you are mailing something to a house in Old Town or ordering a package to a home there, 29910 is the answer to “what is the zip code of Bluffton, SC.”

Bluffton has a second zip code, 29909, and it is shared with Okatie. Communities on the western side, including Sun City Hilton Head, take 29909, and some of them write “Bluffton” on the address line while others write “Okatie.” Both are the same 29909 zip code, so a package addressed either way arrives.

The shaded map shows which zip covers which part of Bluffton, drawn from more than 600 local addresses. 29909 is the Okatie side: Sun City, Berkeley Hall and Oldfield, around the junction of US 278 and SC 170 and up the Okatie River. East and south of there, from Belfair, Rose Hill and Colleton River to Hampton Lake, Old Town and Palmetto Bluff, is 29910. West of Sun City, Hilton Head Lakes and Latitude Margaritaville carry Hardeeville’s 29927, and Moss Creek, by the bridges, takes Hilton Head Island’s 29926. Land left plain is marsh and woods with no addresses to go by. A few homes sit across a line, so check your own address on a mail-in form or your last utility bill rather than a neighbor’s. Whether you type Bluffton zip code SC, zip code Bluffton SC or zip code Bluffton South Carolina into a form, you get the same two answers. For homes for sale in either zip, see Bluffton real estate; for the roads and landmarks, see our Bluffton SC map.

Hilton Head Island uses its own zip codes, 29926 and 29928, and an island address is never a Bluffton one, even where the two sit close together. If you are comparing the two for a visit, our facts about Bluffton page gives the distances.