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Doon

1. Doon, Iowa, United States [City]; population was 476 in 1990; housing units was 173 in 1990; location is 43°17'N 96°14'W; land area is 0.58 square miles (370 acres); FIPS code is 21900 [SourceCBP]
2. Doon, Iowa, United States [Populated Place] is in Lyon County; location is 43°16'46"N 96°13'57"W [SourceGSP]
3. Doon, Iowa, United States Postal Service Zip Code is 51235 [SourcePSZ]