78140 is zip code located in Nixon, Texas. The population is 3,270, making 78140 the largest zipcode in Nixon and the 5th largest in Wilson County.
There are 2 public schools in 78140 with an average Homefacts rating of C+. The total crime rate for Nixon is low , and there are 16 registered sex offenders residing in the zip code 78140. Unemployment in 78140 is moderate.
Zip codes within Nixon include 78122.