ZIP Code 76233
About Collinsville
Collinsville is a town in Grayson County, Texas, United States. Its population was 1,866 at the 2020 census, up from 1,624 at the 2010 census. It is part of the Sherman–Denison metropolitan statistical area. Collinsville is located on U.S. Route 377, south of Whitesboro.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,604
population
$65,701
median household income
60
people / sq mi
$228,400
median home value
$1,070
median gross rent
41.0
median age
1,433
housing units
1,399
households
60.3
land area (sq mi)