Town Chart.

← Look up another ZIP code · All towns in South Carolina

ZIP code 29812

Barnwell, SC · Barnwell County

About ZIP code 29812

  • ZIP code 29812 is in Barnwell, Barnwell County, South Carolina.
  • About 11,132 people live in it, which is 24.8 people per square mile.
  • It also reaches into Allendale County.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 33.212, -81.379.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Barnwell, SC

ZIP code 29812 is the post office name for Barnwell, SC. 4,613 people live in Barnwell. Typical household income is $52,006. A typical home costs $145,300.

  • Stronger than most towns on: Cost of living, Property taxes and Diversity & community.
  • Weaker than most towns on: Safety, Home internet and working from home and Long, healthy lives.

See all figures for Barnwell

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.