Harlingen, TX zip codes
Harlingen, Texas has 4 zip codes (2 residential, 2 PO box or single-organization). Most of it is in Cameron County. Together these zip codes are home to about 96K people.
Zip codes
4
Population
96K
All zips combined
Largest zip
78550
53,335 residents
Income range
$49K–$70K
Median by zip