ZIP Codes Box

Trinity County, Texas ZIP codes

6ZIP codes
6Cities and towns
13,895People in ZIP areas
936Area code

Trinity County is in Texas and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Trinity County

ZIP codeCityTypePopulationMedian income
75834CentraliaStandard––
75845GrovetonStandard2,473$48,333
75856PenningtonStandard65–
75862TrinityStandard9,968$52,017
75865WoodlakePO Box only––
75926Apple SpringsStandard1,389$65,833

Cities and towns in Trinity County

Area codes in Trinity County

Questions

How many ZIP codes are in Trinity County, TX?
Trinity County has 6 ZIP codes, 5 of them standard ZIP codes for street addresses.
What cities are in Trinity County?
Trinity County ZIP codes cover Apple Springs, Centralia, Groveton, Pennington, Trinity and Woodlake.
What area code is Trinity County, TX?
Trinity County uses area code 936.
What time zone is Trinity County in?
Trinity County is in Central Time.

Other Texas counties