ZIP Code 78598
About Port Mansfield
Port Mansfield is a census-designated place (CDP) in Willacy County, Texas, United States. As of the 2020 census, Port Mansfield had a population of 319.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
157
population
$25,000
median household income
25
people / sq mi
66.5
median age
314
housing units
92
households
6.3
land area (sq mi)