Below are a list of the cities located in Willacy County, TX. There are 6 total unique zip codes in Willacy County, Texas. The time zone for Willacy County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 48489.
The population in Willacy County, TX is currently 20,316. That is a decrease of -9.09% vs the population of 22,134 in 2010.