Below are a list of the cities located in Rockwall County, TX. There are 4 total unique zip codes in Rockwall County, Texas. The time zone for Rockwall County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 48397.
The population in Rockwall County, TX is currently 116,381. That is an increase of 48.72% vs the population of 78,337 in 2010.