Millcreek is a populated place LOCATED WITHIN the Town of Smyrna. In turn, the Town of Smyrna is located within Kent County.
Millcreek is located at latitude 39.29 and longitude -75.619.
Since Millcreek is located within the Town of Smyrna, all of the census and demographic data for residents of Millcreek are included as part of the information reported for Town of Smyrna in the "Profile" tab above.