U.S. ZIP Code tools

29812 · Population & demographics · Barnwell SC

ZIP Code
29812

Barnwell, SC

City / locality
Barnwell
State
South Carolina
ZIP Code type
Type not provided
Latitude
33.2335
Longitude
-81.3523
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

11,132People · Margin of error ±585

Median age

38.7Years · Margin of error ±2.9

Median household income

51,870USD · Margin of error ±6,494

Median home value

112,900USD · Margin of error ±17,398

Total households

4,244Households · Margin of error ±310

Housing units

5,141Count · Margin of error ±278

Owner-occupied housing units

3,242Count · Margin of error ±296

Renter-occupied housing units

1,002Count · Margin of error ±214

Median monthly gross rent

717USD · Margin of error ±60

Household income distribution

USD · Households

$0–$9,999463±168
$10,000–$14,999307±108
$15,000–$19,999207±104
$20,000–$24,999157±62
$25,000–$29,999278±125
$30,000–$34,999113±58
$35,000–$39,999134±86
$40,000–$44,999201±91
$45,000–$49,999161±90
$50,000–$59,999306±127
$60,000–$74,999272±110
$75,000–$99,999576±185
$100,000–$124,999424±122
$125,000–$149,999272±108
$150,000–$199,999134±91
≥ $200,000239±119

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year