Willacy County ZIP Codes

List of ZIP Codes in Willacy County

The following table lists ZIP Codes associated with Willacy County, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 78561 26.4687 -97.91595 Lasara 1,005 367.0
2 78569 26.37417 -97.73851 Lyford 4,079 10.3
3 78580 26.50065 -97.75087 Raymondville 13,568 20.4
4 78590 26.50401 -97.63486 San Perlita 449 173.1
5 78594 26.34704 -97.8037 Sebastian 1,303 158.8
6 78598 26.52363 -97.42327 Port Mansfield 157 9.6


About Willacy County ZIP Codes

Willacy County in Texas (TX) is served by approximately 6 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 20,561 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Willacy County are located in cities such as Raymondville, Lyford, Sebastian, Lasara, San Perlita. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Willacy County, Texas follow the America/Chicago time zone.