29920
ZIP 29920 is Saint Helena Island, South Carolina, in Beaufort County; area code 843; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Beaufort
- Metro area
- Hilton Head Island-Bluffton-Port Royal, SC
- Population
- 10,606
- Coordinates
- 32.3642, -80.5536
Weather right now
Asking the National Weather Service…
Where 29920 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 29920 into a pocket calculator and turn it upside down: OZGGZ — not quite a word, sorry.
- ➕ As a number, 29,920 = 2 × 2 × 2 × 2 × 2 × 5 × 11 × 17. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010011100000 - 🏠 Its numerical neighbours: 29918 (Estill, SC, 48 mi away) and 29921 (Furman, SC, 43 mi away).
- 🔄 Backwards, 29920 becomes 02992, which is not a ZIP code at all.
- 👥 12 other ZIP codes are made of exactly the same digits (09229, 20299, 22909, 29209, 29290, 29902, …). The farthest-flung twin is 09229 in APO AE, a military post office, 4,490 miles away.
- 🧭 Farther south than 87% of all ZIP codes, and farther east than 72%.
- 🎯1,128 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 29920 and you would come out at 32.36°S, 99.45°E — 960 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 17m of daylight. Shortest: 10h 01m.
- 📏 At 97.6 square miles of land, 29920 is bigger than 77% of ZIP codes — room for about 74 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 10,606This ZIP10,606 |
|---|---|
| Households | 4,486This ZIP4,486 |
| Housing units | 7,163This ZIP7,163 |
| Median age | 51.1This ZIP51.1South Carolina40.2US 38.9 |
| Median household income | $77,744This ZIP$77,744South Carolina$69,324US $80,734 |
| Median home value | $288,700This ZIP$288,700South Carolina$259,000US $332,700 |
| Median gross rent | $1,053This ZIP$1,053South Carolina$1,180US $1,413 |
| Bachelor's degree or higher | 36.4%This ZIP36.4% |
| Mean commute | 31.8 minThis ZIP31.8 min |
| Population density | 108.7 / sq miThis ZIP108.7 / sq mi |
Business and tax activity
| Business establishments | 116This ZIP116 |
|---|---|
| Employees | 1,229This ZIP1,229 |
| Annual payroll | $55,457,000This ZIP$55,457,000 |
| Tax returns filed | 4,880This ZIP4,880 |
| Total adjusted gross income | $440,320,000This ZIP$440,320,000 |
Land area
| Land area | 97.62 sq miThis ZIP97.62 sq mi |
|---|---|
| Water area | 45.26 sq miThis ZIP45.26 sq mi |
Other place names in 29920
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 29920
| ZIP | City | Distance |
|---|---|---|
29901 | Beaufort, SC | 4.2 mi |
29938 | Hilton Head Island, SC | 6.5 mi |
29907 | Beaufort, SC | 8.1 mi |
29902 | Beaufort, SC | 8.2 mi |
29935 | Port Royal, SC | 8.4 mi |
29905 | Parris Island, SC | 8.6 mi |
29903 | Beaufort, SC | 11.9 mi |
29904 | Beaufort, SC | 12.6 mi |
29906 | Beaufort, SC | 12.9 mi |
29926 | Hilton Head Island, SC | 13.7 mi |
Find every ZIP code within 10 miles of 29920 →
Questions about this ZIP code
Where is ZIP code 29920?
29920 is in Saint Helena Island, South Carolina, in Beaufort County, part of the Hilton Head Island-Bluffton-Port Royal, SC metropolitan area. Its published point location is 32.3642, -80.5536.
What county is 29920 in?
29920 lies in Beaufort County.
What area code is 29920?
Saint Helena Island uses area code 843, from NANPA's telephone records.
What time zone is 29920 in?
29920 uses America/New_York.
How many people live in 29920?
About 10,606 people live in ZIP code 29920, in 4,486 households, at 108.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 29920?
$77,744 a year, against $69,324 across South Carolina.
What ZIP codes are near 29920?
The closest are 29901 (4.2 mi), 29938 (6.5 mi), 29907 (8.1 mi), 29902 (8.2 mi) and 29935 (8.4 mi).
Is 29920 a PO Box ZIP code?
29920 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “29920 ZIP Code — Saint Helena Island, South Carolina (Beaufort County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29920
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/29920.json Underlying data is public domain or openly licensed — sources, vintages and licences.