Lincoln surmised that if the slaves in the Southern states were freed, then the Confederacy could no longer use them as laborers to support the army in the field, thus hindering the effectiveness of the Confederate war effort.
List of Zip Codes in Saint Louis, Missouri. Outlined below is a zip code list for Saint Louis. Select a zip code you are interested in to find zip code data on demographics, family, housing, education, transportation, and real estate. See the Saint Louis Zip Code Map. Zip Code 63101 Population: 1,989. Zip Code 63102 Population: 2,154.
St. Louis County. There are seven cities located in the zip code; a large part of Town & Country Missouri, the majority of Des Peres Missouri, and the complete cities of Country Life Acres, Crystal Lake Park, Frontenac, Westwood and Huntleigh.