Callao Zip Codes - Macon County MO

Callao, MO Zip Code Map

Callao, MO is a city located in Macon County, Missouri and has a land area of 74.06 square miles (191.81 km2). The water area for the city is 2.43 square miles or 6.29 km2. There is one unique zip code in Callao, Missouri and it is 63534. The area code(s) for Callao is 660.

Zip Codes for Callao, MO (1)
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63534 Callao Macon

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