Edgefield County, South Carolina ZIP codes
6 ZIP codes are in Edgefield County, plus 4 that cross in from neighboring counties. It's part of the Augusta-Richmond County, GA-SC metro area.
- ZIP codes
- 6
- Population in these ZIPs
- 38,589
- Avg. median income
- $75,500population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Edgefield County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 29821 | Clarks Hill | 1,141 | $81,000 | $319,100 |
| 29824 | Edgefield | 7,789 | $56,396 | $217,600 |
| 29832 | Johnston | 5,074 | $42,500 | $148,300 |
| 29838 | Modoc | 830 | $97,500 | $229,500 |
| 29847 | Trenton | 5,554 | $56,713 | $202,100 |
| 29860 | North Augusta | 18,201 | $97,268 | $335,800 |
ZIP codes partly in Edgefield County
These ZIP codes are mostly in a neighboring county but cover part of Edgefield County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 29129 | Ridge Spring | Aiken County | 4,605 | $61,103 | $152,400 |
| 29138 | Saluda | Saluda County | 10,018 | $44,579 | $167,300 |
| 29835 | Mc Cormick | McCormick County | 6,887 | $57,574 | $336,100 |
| 29845 | Plum Branch | McCormick County | 837 | $50,673 | $110,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Edgefield County
Nearby counties
Frequently asked questions
How many ZIP codes are in Edgefield County, South Carolina?
6 ZIP codes are mainly in Edgefield County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Edgefield County?
ZIP codes in Edgefield County use the city names Clarks Hill, Edgefield, Johnston, Modoc, North Augusta and Trenton.
What metro area is Edgefield County in?
Edgefield County is part of the Augusta-Richmond County, GA-SC metropolitan statistical area.