Richest ZIP codes in Beaufort County, SC

These are the 11 ZIP codes in Beaufort County with the highest median household income, out of 11 with at least 1,000 residents. 29910 (Bluffton, $98,912), 29926 (Hilton Head Island, $97,948) and 29928 (Hilton Head Island, $97,576) lead the list. There is no single "best" ZIP code in Beaufort County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Beaufort County

RankZIPMailing cityMedian household incomeResidentsHouseholdsResidential mailboxes
129910Bluffton$98,912 ±$5,66653,01921,05624,372
229926Hilton Head Island$97,948 ±$7,14124,45811,09313,609
329928Hilton Head Island$97,576 ±$11,72615,7858,46213,203
429907Beaufort$97,446 ±$22,84515,1906,2116,675
529909Okatie$91,294 ±$8,11624,00311,99415,981
629920Saint Helena Island$77,744 ±$9,87110,6064,4866,443
729935Port Royal$76,544 ±$24,4023,5131,7792,197
829902Beaufort$69,752 ±$9,10317,6506,3708,008
929906Beaufort$68,174 ±$3,65325,3429,86211,469
1029945Yemassee$55,449 ±$15,5893,9181,8361,920
1129940Seabrook$54,177 ±$21,4573,2561,5021,581

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 11 of 15 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 58,816 households, on 108 carrier routes with 73,840 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 29910 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Beaufort County has the highest median household income?
29910 (Bluffton), at $98,912 (±$5,666), among 11 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
Why are some ZIP codes missing?
ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.