Pierz, MN -- U.S. city in Minnesota Population (2000): 1277 Housing Units (2000): 522 Land area (2000): 1.350196 sq. miles (3.496992 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.350196 sq. miles (3.496992 sq. km) FIPS code: 50776 Located within: Minnesota (MN), FIPS 27 Location: 45.978142 N, 94.102381 W ZIP Codes (1990): 56364 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Pierz, MN Pierz