Post Offices opened in 1806

County seats are displayed in UPPERCASE characters.
Post OfficeCountyClosed *Zip
Cape GirardeauCape Girardeau63701
SAINT CHARLESSaint Charles63301

There are 2 post offices on this page. Closing dates with a  » next to them were re-opened at some future time. Refer to the county lists for complete opening and closing information.

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