75070 is zip code located in Mckinney, Texas. The population is 74,753, making 75070 the largest zipcode in Mckinney and the largest in Collin County.
There are 25 public schools in 75070 with an average Homefacts rating of A. The total crime rate for Mckinney is very low , and there are 18 registered sex offenders residing in the zip code 75070. Unemployment in 75070 is moderate.