Oak Brook
Latitude
DEC
41.839200° N
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DMS
41° 50′ 21.12″ N
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Longitude
DEC
-87.955400° W
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DMS
87° 57′ 19.44″ W
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Elevation
201.7
m
* Data Source: Coordinates sourced from github/kelvins/US-Cities-Database; elevation referenced to NASA SRTM/Open-Meteo terrain models.