Saint Louis City County Missouri ZIP Codes - Map and Full List

Saint Louis City County Missouri is covered by a total of 41 ZIP Codes. There are 7 ZIP Codes in Saint Louis City County that extend into adjacent counties ( and Saint Louis County). Of the ZIP codes within or partially within Saint Louis City County there are 25 Standard ZIP Codes, 5 Unique ZIP Codes and 10 PO Box ZIP Codes.

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Saint Louis City County Missouri ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Saint Louis City County and can be turned on and off. Each type of postal code can also be turned on and off.

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