63867 -- U.S. ZIP code Municipality (1990): MATTHEWS, Missouri All ZIPs for this municipality (1990): 63867 Population (2000): 1108 Housing Units (2000): 492 Land area (2000): 95.164793 sq. miles (246.475671 sq. km) Water area (2000): 0.016361 sq. miles (0.042374 sq. km) Total area (2000): 95.181154 sq. miles (246.518045 sq. km) Located within: Missouri (MO) Location: 36.751798 N, 89.551846 W