North St. Louis County

I-270 North / I-170

The North St. Louis County suburbs along I-270 and I-170, anchored by Florissant (the largest city in St. Louis County by population), Hazelwood (home to the Boeing Defense & Security manufacturing plant producing F/A-18, T-7A, and other military aircraft), Ferguson, Spanish Lake, Jennings, Bellefontaine Neighbors, Black Jack, Berkeley, Kinloch, and Normandy. Lambert-St. Louis International Airport (STL) sits in the region.