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 Neptune Beach
 Neptune Beach, Florida, United States [City]; population was 6,816 in 1990; housing units was 3,265 in 1990; location is 30°19'N 81°24'W; land area is 2.45 square miles (1,568 acres); water area is 4.39 square miles (2,807 acres); FIPS code is 48100 [SourceCBP]Neptune Beach, Florida, United States [Populated Place] is in Duval County; location is 30°18'42"N 81°23'48"W [SourceGSP]Neptune Beach, Washington, United States [Place] is in Whatcom County; location is 48°48'58"N 122°42'23"W [SourceGSP]
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