| Feature Name: | Parker Island
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| Feature Type: | island
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| State: | South Dakota
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| County: | Day
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| County Population: | 6267
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| County Housing Units: | 3618
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| County Size: | 1028.57 Square Miles
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| Latitude: | 45.44361
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| Longitude: | -97.25694
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| Map Cell Name: | Enemy Swim Lake West
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| Geographic Keywords: | Parker
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