Explore the most up-to-date St. Louis County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 52 zip codes, St. Louis County is home to 200,122 residents. The county has a median home value of $192,900 and a median household income of $66,491. Below, you’ll find additional key statistics that offer a snapshot of the area.
There are a total of 52 zip codes in St. Louis County. Use the interactive map above to view the boundaries for each one.
Complete list of ZIP codes in the area: 55602, 55616, 55702, 55703, 55705, 55706, 55708, 55710, 55711, 55713, 55717, 55719, 55720, 55723, 55724, 55725, 55731, 55732, 55733, 55734, 55736, 55738, 55741, 55746, 55750, 55751, 55758, 55763, 55765, 55768, 55771, 55772, 55779, 55781, 55782, 55790, 55792, 55796, 55798, 55802, 55803, 55804, 55805, 55806, 55807, 55808, 55810, 55811, 55812, 55814, 56649, 56669.