Combine is a city in Dallas and Kaufman counties in the U.S. state of Texas.

[5] [7] As of the 2020 United States census, there were 2,245 people, 691 households, and 608 families residing in the city.

The students in the Dallas County portion are zoned to attend Seagoville schools, which are part of the Dallas Independent School District (DISD).

[15][16] The grade alignments of Seagoville schools changed in 2012 with the opening of Seagoville North Elementary School,[17][18] and the DISD portion of Combine was rezoned to Seagoville Elementary for grades PK–5.

All of Kaufman County (its portion of Combine included) is in the service area of Trinity Valley Community College.