Dyersville, IA -- U.S. city in Iowa Population (2000): 4035 Housing Units (2000): 1669 Land area (2000): 4.595136 sq. miles (11.901346 sq. km) Water area (2000): 0.006649 sq. miles (0.017222 sq. km) Total area (2000): 4.601785 sq. miles (11.918568 sq. km) FIPS code: 23115 Located within: Iowa (IA), FIPS 19 Location: 42.481316 N, 91.120967 W ZIP Codes (1990): 52040 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Dyersville, IA Dyersville