Harlingen, TX ZIP Codes & Directory
Harlingen is an incorporated city in Cameron County, Texas. Browse all active 5-digit USPS postal codes serving Harlingen and surrounding Cameron County delivery districts.
All ZIP Codes in Harlingen, TX
1 CodesAbout Harlingen Mail Delivery & Postal Administration
ZIP codes in Harlingen are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Cameron County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Harlingen, TX ZIP Codes
How many ZIP codes serve Harlingen, Texas? ▾
Harlingen, Texas is served by 1 active USPS postal delivery codes: 78550.
What county is Harlingen located in? ▾
Harlingen is an incorporated city located within Cameron County, Texas.
What is the population and demographic size of Harlingen? ▾
According to U.S. Census Bureau data, Harlingen has an estimated population of 71,829 residents and is situated within the Rio Grande Valley.
How does mail sorting and delivery work in Harlingen? ▾
Mail delivery in Harlingen is operated by the United States Postal Service through regional Sectional Center Facility (SCF) distribution plants servicing Cameron County and surrounding Texas counties.