County ZIP codes · South Carolina · FIPS 45027

Clarendon County, SC ZIP Codes

Clarendon County, South Carolina has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 2 for PO boxes or a single organization. 6 of the residential ones lie mainly in Clarendon County and 4 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $46,601 in 29560 (Lake City) to $62,778 in 29125 (Pinewood) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

29560 · $47k 29125 · $63k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $47,031 and $56,300.

They carry 10 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 10 residential ZIP codes in Clarendon County

6 ZIP codes lie mainly in Clarendon County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Clarendon County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
29102	Manning	15,698	64	$47k	$160k	100%
29148	Summerton	6,033	58	$56k	$185k	100%
29162	Turbeville	3,776	112	$62k	$112k	97%
29001	Alcolu	2,339	33	$65k	$156k	89%
29111	New Zion	1,401	21	$76k	$126k	88%
29051	Gable	758	19	$71k	$180k	53%

Partly in Clarendon County

Residential ZIP codes mainly in another county that reach at least 1% into Clarendon County, by their share here
						In this county
29125	Pinewood	2,861	25	$63k	$118k	48%
29056	Greeleyville	2,203	21	$47k	$84k	11%
29560	Lake City	12,277	74	$47k	$126k	10%
29114	Olanta	1,786	52	$57k	$116k	2%

Download the 12 ZIP codes as CSV

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 Clarendon County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Clarendon County and in the neighboring counties
ZIP	In Clarendon	Elsewhere
29560	10%	Florence County 48%; Williamsburg County 42%
29162	97%	Sumter County 3%
29125	48%	Sumter County 52%
29001	89%	Sumter County 11%
29056	11%	Williamsburg County 89%
29114	2%	Florence County 59%; Sumter County 39%
29111	88%	Williamsburg County 12%
29051	53%	Sumter County 47%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Clarendon County without a residential area (GeoNames postal codes)
ZIP	Postal name
29041	Davis Station
29143	Sardinia

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Clarendon County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clarendon County's ZIP codes use 3 prefixes: 290, 291 and 295.

Three-digit prefixes of Clarendon County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Clarendon County's
Prefix	Sectional center	Here	All codes
290	Columbia, SC (SCF 290)	4	53
291	Columbia, SC (SCF 290)	7	53
295	Columbia, SC (SCF 290)	1	66

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.

Where are the ZIP codes of Clarendon County?