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Deer Grove

1. Deer Grove, Illinois, United States [Populated Place] is in Whiteside County; location is 41°36'28"N 89°41'22"W [SourceGSP]
2. Deer Grove, Illinois, United States [Village]; population was 44 in 1990; housing units was 19 in 1990; location is 41°37'N 89°41'W; land area is 0.46 square miles (292 acres); FIPS code is 19031 [SourceCBP]
3. Deer Grove, Illinois, United States Postal Service Zip Code is 61243 [SourcePSZ]