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Zwingle

1. Zwingle, Iowa, United States [City]; population was 94 in 1990; housing units was 34 in 1990; location is 42°18'N 90°41'W; land area is 0.16 square miles (99 acres); FIPS code is 87690 [SourceCBP]
2. Zwingle, Iowa, United States [Populated Place] is in Dubuque County; location is 42°17'52"N 90°41'15"W [SourceGSP]
3. Zwingle, Iowa, United States Postal Service Zip Code is 52079 [SourcePSZ]