Richest ZIP codes in Williamsburg County, SC
These are the 10 ZIP codes in Williamsburg County with the highest median household income, out of 10 with at least 1,000 residents. 29111 (New Zion, $76,250), 29518 (Cades, $61,923) and 29554 (Hemingway, $55,100) lead the list. There is no single "best" ZIP code in Williamsburg 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 Williamsburg County
| Rank | ZIP | Mailing city | Median household income | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 29111 | New Zion | $76,250 ±$33,977 | 1,401 | 513 | 541 |
| 2 | 29518 | Cades | $61,923 ±$35,537 | 1,121 | 482 | 522 |
| 3 | 29554 | Hemingway | $55,100 ±$7,626 | 8,681 | 3,470 | 3,864 |
| 4 | 29510 | Andrews | $55,058 ±$7,349 | 10,545 | 3,904 | 4,399 |
| 5 | 29580 | Nesmith | $50,156 ±$4,099 | 1,322 | 485 | 603 |
| 6 | 29056 | Greeleyville | $47,031 ±$11,204 | 2,203 | 975 | 954 |
| 7 | 29560 | Lake City | $46,601 ±$4,250 | 12,277 | 5,164 | 5,485 |
| 8 | 29556 | Kingstree | $42,365 ±$7,898 | 10,559 | 4,549 | 5,335 |
| 9 | 29564 | Lane | $40,000 ±$5,761 | 1,262 | 488 | 334 |
| 10 | 29590 | Salters | $31,115 ±$15,324 | 3,480 | 1,017 | 956 |
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; 10 of 10 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 8,854 households, on 20 carrier routes with 9,929 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 29111 on the EDDM route map
More rankings
- ZIP codes with the highest home values in Williamsburg County
- ZIP codes with the highest homeownership in Williamsburg County
- ZIP codes with the most families with kids in Williamsburg County
- ZIP codes with the most new movers in Williamsburg County
- Youngest ZIP codes in Williamsburg County
- Oldest ZIP codes in Williamsburg County
- Fastest-growing ZIP codes in Williamsburg County
- All Williamsburg County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Williamsburg County has the highest median household income?
- 29111 (New Zion), at $76,250 (±$33,977), among 10 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.