Don't get caught with broken pipes this winter! Out of people who lived in different houses, 15% moved from different county within same state. 63126 - Saint Louis, MO. Founded in 1853, the city is named for James Pugh Kirkwood, builder of the Pacific Railroad through that town. 65% of the 63122 zip code residents lived in the same house 5 years ago. The location Kirkwood, MO has 1 differents ZIP Codes. Household did not receive Food Stamps/SNAP in the past 12 months: 16,043, Women who had a birth in the past 12 months: 549 (498 now married, 56 unmarried) (see all below). Saint Louis County MO Zip Codes; Homes for Sale in Kirkwood with 3D Home Virtual Tours; Disclaimer: School attendance zone boundaries are supplied by Pitney Bowes and are subject to change. Find zip code by address or by point doing click on map. Display/hide its location on the map, Creek: Grand Glaize Creek (A). Find MoreCities in Missouri that start with K, Post Office Address:343 S KIRKWOOD RD STE 5, Post Office Suburb:SAINT LOUIS, MO, 63122-9997,