County hub rural South Carolina

Beaufort County, SC

Aggregated demographic, housing, and geographic context for the 14 ZIP codes inside Beaufort County, drawn from public Census ACS and SimpleMaps data.

ZIP codes
14
in this county
Total population
187,511
across all listed ZIPs
Cities
10
distinct city/town names
Avg density
186
people / sq mi
Avg median income
household, ACS
Avg home value
owner-occupied

ZIP codes in Beaufort County

ZIPCityPopulationDensityMedian income
29910 Bluffton 46,606 172
29906 Beaufort 25,880 222
29926 Hilton Head Island 25,519 343
29909 Okatie 21,794 151
29902 Beaufort 16,270 346
29928 Hilton Head Island 14,857 277
29907 Beaufort 14,673 134
29920 Saint Helena Island 11,032 44
29940 Seabrook 4,350 23
29935 Port Royal 3,825 633
29905 Parris Island 1,106 151
29904 Beaufort 923 90
29915 Daufuskie Island 533 19
29941 Sheldon 143 4

About Beaufort County

Counties are the workhorse unit of American local government — they administer property taxes, run the courts and sheriff’s office, manage many road and library systems, and in much of the country they collect public health and zoning data that ZIP codes don’t. Beaufort County in South Carolina contains roughly 14 ZIP codes spread across 10 distinct cities and unincorporated communities, with an aggregate population of about 187,511. Reading those ZIPs together at the county level smooths over neighborhood-by-neighborhood noise and surfaces the broader economic and demographic shape of the area. For block-level detail, drill into any individual ZIP profile or compare against the wider South Carolina index.

The average density across listed ZIPs sits at roughly 186, which classifies the county overall as a rural environment. That label is a generalization — nearly every county contains both a relatively dense core and quieter outlying ZIPs, and the gap between them is often what determines where you actually want to live or open a business. Average median household income in our enriched ZIPs lands near —, with average owner-occupied home values around —; both numbers move dramatically as you cross from one ZIP to the next, so use the table above as a sorting tool, not a verdict.

If you’re moving into Beaufort County, the county itself is also where most of your real-life paperwork will land — vehicle registration, voter registration, property recording, and school district enrollment in many states. Knowing the county that contains your prospective ZIP makes it much easier to look up the right tax assessor, election office, or school district website. Our relocation guide walks through the order in which to tackle these handoffs after a move.

For service-area planning, the county is also where most US business licensing and many sales-tax rules are administered. Service businesses scoping Beaufort County should pair this aggregate view with the individual ZIP profiles to identify the densest, highest-income pockets first, then expand outward along whatever transportation corridor matches their delivery model.