The current population is 8,691 people and the area is 429 sq. mi.
The county seat is displayed in oblique & bold face. Towns that have more than 4 opening/close dates or are current have links to complete information.
There are 28 post offices listed for Caldwell County.
Post office information from Missouri Post Offices 1804-1981 ©1982 - Robert G. Schultz. Used with permission of author. Additional info on zip codes, markings and distances come from various members of MOPOHISSOC.
All post offices for Caldwell County have been added to the database.
Note: Researchers only listed for towns that have specific researchers separate from the overall county.
Remember, this site is primarily concerned with POSTAL history and makes no claims regarding genealogical research.
List updated: 11 Feb 2012 15:09
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Missouri Postal History Society, St. Louis, Missouri.