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Annawan

1. Annawan, Illinois, United States [Populated Place] is in Henry County; location is 41°23'50"N 89°54'16"W; elevation is 625 feet [SourceGSP]
2. Annawan, Illinois, United States [Town]; population was 802 in 1990; housing units was 364 in 1990; location is 41°24'N 89°54'W; land area is 0.66 square miles (421 acres); FIPS code is 1569 [SourceCBP]
3. Annawan, Illinois, United States Postal Service Zip Code is 61234 [SourcePSZ]