Armstrong Zip Codes - Howard County MO

Armstrong, MO Zip Code Map

Armstrong, MO is a city located in Howard County, Missouri and has a land area of 65.47 square miles (169.57 km2). The water area for the city is 0.15 square miles or 0.39 km2. There is one unique zip code in Armstrong, Missouri and it is 65230. The area code(s) for Armstrong is 660.

Zip Codes for Armstrong, MO (1)
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65230 Armstrong Howard

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