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Greenhorn

1. Greenhorn, Colorado, United States [Place] is in Pueblo County; location is 37°54'25"N 104°51'10"W [SourceGSP]
2. Greenhorn, Oregon, United States [City]; population was 0 in 1990; housing units was 4 in 1990; location is 44°43'N 118°30'W; land area is 0.10 square miles (64 acres); FIPS code is 31050 [SourceCBP]
3. Greenhorn, Oregon, United States [Populated Place] is in Baker County; location is 44°42'29"N 118°29'25"W [SourceGSP]