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Millbourne

1. Millbourne, Pennsylvania, United States [Borough]; population was 831 in 1990; housing units was 418 in 1990; location is 39°58'N 75°15'W; land area is 0.07 square miles (44 acres); FIPS code is 49504 [SourceCBP]
2. Millbourne, Pennsylvania, United States [Populated Place] is in Delaware County; location is 39°57'48"N 75°15'2"W [SourceGSP]
3. Millbourne, Pennsylvania, United States [Populated Place] is in Philadelphia County; location is 39°57'48"N 75°15'2"W [SourceGSP]