County ZIP codes · South Carolina · FIPS 45047
Greenwood County, SC ZIP Codes
Greenwood County, South Carolina has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 3 for PO boxes or a single organization. 5 of the residential ones lie mainly in Greenwood County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $44,441 in 29646 (Greenwood) to $73,571 in 29666 (Ninety Six) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Greenwood County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $44,579 and $65,000.
They carry 8 postal town names: Greenwood, Saluda, Ninety Six, Ware Shoals, Hodges, Donalds, Bradley, Troy.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Greenwood County
5 ZIP codes lie mainly in Greenwood County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 29646 | Greenwood | 27,902 | 275 | $44k | $142k | 96% |
| 29649 | Greenwood | 26,275 | 490 | $55k | $235k | 97% |
| 29666 | Ninety Six | 6,894 | 56 | $74k | $172k | 94% |
| 29653 | Hodges | 4,293 | 61 | $65k | $136k | 93% |
| 29819 | Bradley | 930 | 11 | $55k | $85k | 83% |
Partly in Greenwood County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
9 ZIP codes of Greenwood County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Greenwood | Elsewhere |
|---|---|---|
| 29646 | 96% | Abbeville County 4% |
| 29649 | 97% | Abbeville County 3% |
| 29138 | 3% | Saluda County 97% |
| 29666 | 94% | Saluda County 6% |
| 29692 | 13% | Laurens County 80%; Abbeville County 7% |
| 29653 | 93% | Abbeville County 7% |
| 29638 | 16% | Abbeville County 84% |
| 29819 | 83% | Abbeville County 11%; McCormick County 6% |
| 29848 | 38% | McCormick County 53%; Saluda County 9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Greenwood County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Greenwood County's ZIP codes use 3 prefixes: 291, 296 and 298.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 291 | Columbia, SC (SCF 290) | 1 | 53 |
| 296 | Greenville, SC (SCF 296) | 9 | 88 |
| 298 | Augusta, GA (SCF 308) | 2 | 44 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.