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is a city in Scott County, Iowa, United States. The population was 4,159 at the 2000 census; a special census conducted by the city in 2004 counted 4,807 residents. Eldridge is a part of the Quad Cities metropolitan area.
Eldridge is located at (41.648697, -90.581492). It is located north of Davenport along U.S. Route 61.
According to the United States Census Bureau, the city has a total area of 9.4 square miles (24.3 km²), all of it land.