County ZIP codes · South Carolina · FIPS 45063
Lexington County, SC ZIP Codes
Lexington County, South Carolina has 21 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 3 for PO boxes or a single organization. 13 of the residential ones lie mainly in Lexington County and 5 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $50,379 in 29006 (Batesburg) to $113,986 in 29036 (Chapin) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Lexington 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 $57,122 and $77,229.
They carry 14 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Lexington County
13 ZIP codes lie mainly in Lexington County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 29072 | Lexington | 69,407 | 1,020 | $106k | $332k | 100% |
| 29073 | Lexington | 53,156 | 650 | $77k | $216k | 100% |
| 29212 | Columbia | 27,657 | 1,294 | $77k | $247k | 69% |
| 29036 | Chapin | 26,620 | 483 | $114k | $411k | 68% |
| 29169 | West Columbia | 21,647 | 1,863 | $57k | $209k | 100% |
| 29170 | West Columbia | 21,247 | 869 | $75k | $213k | 100% |
| 29053 | Gaston | 21,076 | 262 | $57k | $126k | 71% |
| 29070 | Leesville | 15,657 | 95 | $66k | $198k | 78% |
| 29033 | Cayce | 12,837 | 1,281 | $61k | $164k | 100% |
| 29054 | Gilbert | 11,174 | 195 | $91k | $284k | 100% |
| 29172 | West Columbia | 8,974 | 376 | $64k | $181k | 100% |
| 29123 | Pelion | 7,938 | 117 | $59k | $151k | 100% |
| 29160 | Swansea | 7,419 | 63 | $62k | $148k | 62% |
Partly in Lexington County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 29210 | Columbia | 39,962 | 2,384 | $51k | $194k | 30% |
| 29006 | Batesburg | 9,199 | 67 | $50k | $158k | 22% |
| 29075 | Little Mountain | 2,848 | 69 | $76k | $257k | 7% |
| 29063 | Irmo | 38,201 | 952 | $92k | $261k | 3% |
| 29112 | North | 3,847 | 32 | $50k | $92k | 3% |
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?
10 ZIP codes of Lexington County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Lexington | Elsewhere |
|---|---|---|
| 29210 | 30% | Richland County 70% |
| 29063 | 3% | Richland County 97% |
| 29212 | 69% | Richland County 31% |
| 29036 | 68% | Richland County 28%; Newberry County 5% |
| 29053 | 71% | Calhoun County 29% |
| 29070 | 78% | Saluda County 22% |
| 29006 | 22% | Saluda County 40%; Aiken County 38% |
| 29160 | 62% | Calhoun County 38% |
| 29112 | 3% | Orangeburg County 88%; Calhoun County 9% |
| 29075 | 7% | Newberry County 67%; Richland County 27% |
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 Lexington County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Lexington County's ZIP codes use 3 prefixes: 290, 291 and 292.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 290 | Columbia, SC (SCF 290) | 11 | 53 |
| 291 | Columbia, SC (SCF 290) | 7 | 53 |
| 292 | Columbia, SC (SCF 290) | 3 | 34 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.