Hammond, LA zip codes
Hammond, Louisiana has 4 zip codes (3 residential, 1 PO box or single-organization). Most of it is in Tangipahoa Parish. Together these zip codes are home to about 53K people.
Zip codes
4
Population
53K
All zips combined
Largest zip
70403
30,173 residents
Income range
$51K–$51K
Median by zip