Barnhart Zip Codes - Jefferson County MO

Barnhart, MO Zip Code Map

Barnhart, MO is a city located in Jefferson County, Missouri and has a land area of 25.14 square miles (65.11 km2). The water area for the city is 0.16 square miles or 0.41 km2. There is one unique zip code in Barnhart, Missouri and it is 63012. The area code(s) for Barnhart is 636.

Zip Codes for Barnhart, MO (1)
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63012 Barnhart Jefferson

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