County ZIP codes · South Carolina · FIPS 45003
Aiken County, SC ZIP Codes
Aiken County, South Carolina has 29 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 22 residential and 7 for PO boxes or a single organization. 17 of the residential ones lie mainly in Aiken County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $41,116 in 29137 (Salley) to $97,268 in 29860 (North Augusta) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Aiken 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 $50,379 and $70,953.
They carry 19 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 22 residential ZIP codes in Aiken County
17 ZIP codes lie mainly in Aiken County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 29803 | Aiken | 40,699 | 319 | $86k | $299k | 100% |
| 29841 | North Augusta | 32,342 | 1,012 | $72k | $199k | 100% |
| 29801 | Aiken | 31,108 | 350 | $60k | $174k | 100% |
| 29829 | Graniteville | 12,385 | 355 | $84k | $247k | 100% |
| 29851 | Warrenville | 9,070 | 412 | $71k | $164k | 100% |
| 29842 | Beech Island | 8,102 | 196 | $58k | $127k | 100% |
| 29805 | Aiken | 4,935 | 51 | $56k | $192k | 100% |
| 29164 | Wagener | 4,830 | 45 | $49k | $177k | 100% |
| 29129 | Ridge Spring | 4,605 | 55 | $61k | $148k | 55% |
| 29831 | Jackson | 4,394 | 68 | $54k | $177k | 100% |
| 29856 | Windsor | 3,272 | 60 | $50k | $151k | 100% |
| 29809 | New Ellenton | 2,301 | 426 | $55k | $155k | 100% |
| 29137 | Salley | 2,248 | 24 | $41k | $107k | 83% |
| 29105 | Monetta | 1,621 | 53 | $94k | – | 76% |
| 29816 | Bath | 1,092 | 1,829 | $48k | $88k | 100% |
| 29828 | Gloverville | 489 | 749 | – | $207k | 100% |
| 29834 | Langley | 259 | 1,660 | $26k | $78k | 100% |
Partly in Aiken County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 29006 | Batesburg | 9,199 | 67 | $50k | $158k | 38% |
| 29146 | Springfield | 1,226 | 20 | $34k | $80k | 33% |
| 29853 | Williston | 5,944 | 49 | $45k | $107k | 25% |
| 29847 | Trenton | 5,554 | 61 | $57k | $153k | 24% |
| 29860 | North Augusta | 18,201 | 335 | $97k | $276k | 15% |
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?
8 ZIP codes of Aiken County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Aiken | Elsewhere |
|---|---|---|
| 29860 | 15% | Edgefield County85% |
| 29006 | 38% | Saluda County40%; Lexington County22% |
| 29853 | 25% | Barnwell County75% |
| 29847 | 24% | Edgefield County76% |
| 29129 | 55% | Saluda County33%; Edgefield County12% |
| 29137 | 83% | Orangeburg County17% |
| 29105 | 76% | Saluda County24% |
| 29146 | 33% | Orangeburg County67% |
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 Aiken County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Aiken County's ZIP codes use 3 prefixes: 290, 291 and 298.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 290 | Columbia, SC (SCF 290) | 1 | 53 |
| 291 | Columbia, SC (SCF 290) | 5 | 53 |
| 298 | Augusta, GA (SCF 308) | 23 | 44 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.