Seneca, SC zip codes
Seneca, South Carolina has 3 zip codes (2 residential, 1 PO box or single-organization). Most of it is in Oconee County. Together these zip codes are home to about 37K people.
Zip codes
3
Population
37K
All zips combined
Largest zip
29678
23,767 residents
Income range
$53K–$91K
Median by zip