Fort Smith, AR zip codes
Fort Smith, Arkansas has 13 zip codes (6 residential, 7 PO box or single-organization). Most of it is in Sebastian County. Together these zip codes are home to about 94K people.
Zip codes
13
Population
94K
All zips combined
Largest zip
72903
27,242 residents
Income range
$42K–$88K
Median by zip