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City ZIP codes · South Carolina

Hilton Head Island, SC ZIP Codes

4 ZIP codes use the postal name Hilton Head Island, South Carolina (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $97,576 in 29928 to $97,948 in 29926 (Census Bureau, ACS 2020-2024). Hilton Head Island's most populous ZIP code is 29926, with 24,458 people (ACS 2020-2024); 72% of its land is in the city of Hilton Head Island.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Hilton Head Island's ZIP codes?

29926: $98k median household income29928: $98k median household income299282992629926: $98k median household income29928: $98k median household income299282992629926: $98k median household income29928: $98k median household income2992829926
The 2 residential ZIP codes named Hilton Head Island, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Hilton Head Island's ZIP codes?

The highest median household income is in 29926 ($97,948), the lowest in 29928 ($97,576). Home values run from $639,400 in 29926 to $797,700 in 29928.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Hilton Head Island

Residential ZIP codes with the postal name Hilton Head Island, SC, largest first (ACS 2020-2024); sort by any column
County
29926 Beaufort County 24,458 852 $98k $639k
29928 Beaufort County 15,785 762 $98k $798k

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Hilton Head Island

2 ZIP codes named Hilton Head Island have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Hilton Head Island, SC: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
29925Beaufort County
29938Beaufort County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Hilton Head Island's ZIP codes reach?

Hilton Head Island's residential ZIP codes lie in Beaufort County.

Which first three digits do Hilton Head Island's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Hilton Head Island starts with 299.

Three-digit prefixes of Hilton Head Island's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Hilton Head Island's
PrefixSectional centerHereAll codes
299 Charleston, SC (SCF 294) 4 39

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.