29821
ZIP 29821 is Clarks Hill, South Carolina, mostly in Edgefield County; area code 864; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Edgefield +1 more
- Metro area
- Augusta-Richmond County, GA-SC
- Population
- 1,141
- Coordinates
- 33.6366, -82.1152
Weather right now
Asking the National Weather Service…
Where 29821 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 29821 into a pocket calculator and turn it upside down: IZBGZ — not quite a word, sorry.
- ➕ As a number, 29,821 = 11 × 2711. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010001111101 - 🏠 Its numerical neighbours: 29819 (Bradley, SC, 29 mi away) and 29822 (Clearwater, SC, 17 mi away).
- 🔄 Backwards, 29821 becomes 12892, which is not a ZIP code at all.
- 👥 20 other ZIP codes are made of exactly the same digits (12928, 18229, 18922, 21289, 21298, 21829, …). The farthest-flung twin is 98221 in Anacortes, WA, 2,310 miles away.
- 🧭 Farther south than 81% of all ZIP codes, and farther east than 66%.
- 🎯1,005 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 29821 and you would come out at 33.64°S, 97.88°E — 1,049 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
- 📏 At 55.2 square miles of land, 29821 is bigger than 62% of ZIP codes — room for about 42 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,141This ZIP1,141 |
|---|---|
| Households | 336This ZIP336 |
| Housing units | 530This ZIP530 |
| Median age | 39.5This ZIP39.5South Carolina40.2US 38.9 |
| Median household income | $81,000This ZIP$81,000South Carolina$69,324US $80,734 |
| Median home value | $277,800This ZIP$277,800South Carolina$259,000US $332,700 |
| Bachelor's degree or higher | 15.3%This ZIP15.3% |
| Mean commute | 26.8 minThis ZIP26.8 min |
| Population density | 20.7 / sq miThis ZIP20.7 / sq mi |
Business and tax activity
| Business establishments | 13This ZIP13 |
|---|---|
| Employees | 66This ZIP66 |
| Annual payroll | $2,491,000This ZIP$2,491,000 |
| Tax returns filed | 680This ZIP680 |
| Total adjusted gross income | $58,959,000This ZIP$58,959,000 |
Land area
| Land area | 55.17 sq miThis ZIP55.17 sq mi |
|---|---|
| Water area | 5.05 sq miThis ZIP5.05 sq mi |
Counties 29821 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Edgefield County | 52.6% |
| McCormick County | 47.4% |
Other place names in 29821
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 29821
| ZIP | City | Distance |
|---|---|---|
30809 | Evans, GA | 6.3 mi |
29860 | North Augusta, SC | 7.7 mi |
29838 | Modoc, SC | 7.9 mi |
30907 | Augusta, GA | 8.0 mi |
30917 | Augusta, GA | 10.2 mi |
30802 | Appling, GA | 10.9 mi |
30909 | Augusta, GA | 11.6 mi |
29844 | Parksville, SC | 11.7 mi |
30904 | Augusta, GA | 12.4 mi |
29841 | North Augusta, SC | 12.7 mi |
Find every ZIP code within 10 miles of 29821 →
Questions about this ZIP code
Where is ZIP code 29821?
29821 is in Clarks Hill, South Carolina, in Edgefield County, part of the Augusta-Richmond County, GA-SC metropolitan area. Its published point location is 33.6366, -82.1152.
What county is 29821 in?
29821 spans 2 counties: Edgefield County and McCormick County. Most of it falls in Edgefield County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 29821?
Clarks Hill uses area code 864, from NANPA's telephone records.
What time zone is 29821 in?
29821 uses America/New_York.
How many people live in 29821?
About 1,141 people live in ZIP code 29821, in 336 households, at 20.7 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 29821?
$81,000 a year, against $69,324 across South Carolina.
What ZIP codes are near 29821?
The closest are 30809 (6.3 mi), 29860 (7.7 mi), 29838 (7.9 mi), 30907 (8 mi) and 30917 (10.2 mi).
Is 29821 a PO Box ZIP code?
29821 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “29821 ZIP Code — Clarks Hill, South Carolina (Edgefield County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29821
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/29821.json Underlying data is public domain or openly licensed — sources, vintages and licences.