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.
City of Saint Clair, MO Zip Codes. City of Saint Clair, MO Demographic Information. * Demographic data is based on information taken from the 2000 Census. City of Saint Clair, MO covers 3 Area Codes. City of Saint Clair, MO covers 1 Zip Code. 13 Cities within 15 Miles of the City of Saint Clair, MO.