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.
A ZIP Plus Four Code (ZIP+4) uses the basic Zip code plus four additional digits related to W Mount Vernon ST to identify a geographic segment within the five-digit delivery area, such as a the 3401 to 3499 W Mount Vernon ST street block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Missouri.