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 Fort Madison
 Fort Madison, Iowa, United States [City]; population was 11,618 in 1990; housing units was 5,209 in 1990; location is 40°37'N 91°21'W; land area is 9.26 square miles (5,926 acres); water area is 3.72 square miles (2,382 acres); FIPS code is 28605 [SourceCBP]Fort Madison, Iowa, United States [Populated Place] is in Lee County; location is 40°37'47"N 91°18'54"W [SourceGSP]Fort Madison, Iowa, United States Postal Service Zip Code is 52627 [SourcePSZ]
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