ZIP Code 75856
About Pennington
Pennington is an unincorporated community primarily in Trinity county in the U.S. state of Texas. Originally in Trinity County, by the 1990s part of Pennington extended to Houston County. Although it is unincorporated, it has a post office with a zip code of 75856. Its population as of 2021 is 173.
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Area Profile
US Census (ACS 5-year · Gazetteer)
172
population
7
people / sq mi
22.4
median age
140
housing units
67
households
24.7
land area (sq mi)