Below are a list of the cities located in Saint Louis City County, MO. There are 37 total unique zip codes in Saint Louis City County, Missouri. The time zone for Saint Louis City 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 29510.
The population in Saint Louis City County, MO is currently 293,310. That is a decrease of -8.15% vs the population of 319,294 in 2010.