Union County, South Carolina ZIP codes
6ZIP codes
5Cities and towns
26,688People in ZIP areas
803, 839, 864Area codes
Union County is in South Carolina and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Union County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 29031 | Carlisle | Standard | 1,617 | $61,143 |
| 29321 | Buffalo | Standard | 3,236 | $34,464 |
| 29353 | Jonesville | Standard | 3,675 | $64,494 |
| 29364 | Lockhart | PO Box only | 553 | $25,089 |
| 29379 | Union | Standard | 17,607 | $40,879 |
| 29395 | Jonesville | Unique | – | – |
Cities and towns in Union County
- Jonesville 2 ZIPs
- Buffalo 1 ZIP
- Carlisle 1 ZIP
- Lockhart 1 ZIP
- Union 1 ZIP
Area codes in Union County
Questions
- How many ZIP codes are in Union County, SC?
- Union County has 6 ZIP codes, 4 of them standard ZIP codes for street addresses.
- What cities are in Union County?
- Union County ZIP codes cover Jonesville, Buffalo, Carlisle, Lockhart and Union.
- What area code is Union County, SC?
- Union County uses area codes 803, 839 and 864.
- What time zone is Union County in?
- Union County is in Eastern Time.
Other South Carolina counties
- Abbeville County
- Aiken County
- Allendale County
- Anderson County
- Bamberg County
- Barnwell County
- Beaufort County
- Berkeley County
- Calhoun County
- Charleston County
- Cherokee County
- Chester County
- Chesterfield County
- Clarendon County
- Colleton County
- Darlington County
- Dillon County
- Dorchester County
- Edgefield County
- Fairfield County
- Florence County
- Georgetown County
- Greenville County
- Greenwood County
- Hampton County
- Horry County
- Jasper County
- Kershaw County
- Lancaster County
- Laurens County
- Lee County
- Lexington County
- Marion County
- Marlboro County
- McCormick County
- Newberry County
- Oconee County
- Orangeburg County
- Pickens County
- Richland County
- Saluda County
- Spartanburg County
- Sumter County
- Williamsburg County
- York County