There are 2 Post Offices in Collinsville, Texas, serving a population of 1,669 people in an area of 1 square miles. There is 1 Post Office per 834 people, and 1 Post Office per square mile.
In Texas, Collinsville is ranked 743rd of 2209 cities in Post Offices per capita, and 445th of 2209 cities in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Collinsville Post Offices.
US Post Office 200 North Main Street Collinsville, TX
United States Postal Service 200 North Main Street Collinsville, TX Mailing Service, Postal Services