Colleton County, SC ZIP codes
There are 12 ZIP codes in Colleton County, SC, in 12 towns, from 29082 to 29945. The largest are 29488 (Walterboro), 29945 (Yemassee) and 29435 (Cottageville).
The county seat is Walterboro.
- ZIP codes
- 12
- Towns
- 12
- County seat
- Walterboro
- County FIPS
45029- State
- South Carolina
- Population
- 38,783
- Median household income
- $51,114
- Land area
- 1,056 sq mi
Colleton County ZIP codes by town
- Walterboro (county seat)
- 29488
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Colleton County ZIP codes
The ZIP codes of Colleton County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Colleton County in numbers
About 38,783 people live in Colleton County, in 16,408 households, the 26th most populous of South Carolina's 46 counties. The median household income is $51,114 a year, 26% below the South Carolina median of $69,324 (US: $80,734). The median owner-occupied home is valued at $162,500 (37% below the South Carolina median), and median gross rent is $949 a month. The median age is 42.0; 17.4% of adults 25 and over hold a bachelor's degree or higher (32.1% across South Carolina); the average commute takes 35 minutes.
| Population | 38,783 |
|---|---|
| Households | 16,408 |
| Median age | 42.0 |
| Median household income | $51,114 |
| Median home value | $162,500 |
| Median gross rent | $949 |
| Bachelor's degree or higher | 17.4% |
| Mean commute | 34.9 min |
| Population density | 37 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Colleton County
| Town | ZIP codes | Population |
|---|---|---|
| Walterboro | 1 | 5,480 |
| Ruffin | 1 | 2,286 |
| Round O | 1 | 1,420 |
| Cottageville | 1 | 1,196 |
| Green Pond | 1 | 1,184 |
| Yemassee | 1 | 1,178 |
| Jacksonboro | 1 | 336 |
| Williams | 1 | 100 |
| Lodge | 1 | 98 |
| Smoaks | 1 | 95 |
| Islandton | 1 | 56 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Colleton County.
- Charleston County (36)
- Berkeley County (14)
- Beaufort County (20)
- Dorchester County (10)
- Jasper County (5)
- Hampton County (11)
- Bamberg County (4)
Not sure you are in Colleton County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Colleton County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
29082 | Lodge , SC | Standard | 371 | $42,833 | $111,600 |
29433 | Canadys , SC | No street area | — | — | — |
29435 | Cottageville , SC | Standard | 4,304 | $58,813 | $168,500 |
29446 | Green Pond , SC | Standard | 1,184 | — | $67,700 |
29452 | Jacksonboro , SC | Standard | 318 | $113,164 | $97,900 |
29474 | Round O , SC | Standard | 1,420 | $40,781 | $143,100 |
29475 | Ruffin , SC | Standard | 2,286 | $39,769 | $95,000 |
29481 | Smoaks , SC | Standard | 1,759 | $46,719 | $88,900 |
29488 | Walterboro , SC | Standard | 22,538 | $49,876 | $167,300 |
29493 | Williams , SC | Standard | 156 | — | $92,800 |
29929 | Islandton , SC | Standard | 1,276 | $58,267 | $104,500 |
29945 | Yemassee , SC | Standard | 3,918 | $55,449 | $124,300 |
Cite this page
zipcodes.pro. “Colleton County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/sc/county/colleton
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