Petoskey, Michigan, United States [City]; population was 6,056 in 1990; housing units was 2,804 in 1990; location is 45°22'N 84°57'W; land area is 3.31 square miles (2,116 acres); water area is 0.10 square miles (65 acres); FIPS code is 63820 [SourceCBP]