what cities are included in maricopa county?
El Mirage Cashion Gila Bend Arlington Gilbert Guadalupe Buckeye Glendale Avondale Chandler
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 The Maricopa County Community College District includes ten community colleges and two skills centers throughout Maricopa County , providing adult education and job training . Phoenix College , part of the district , was founded in 1920 and is the oldest community college in Arizona and one of the oldest in the country . 

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 Cimarron County in Oklahoma 's panhandle is the only county in the United States that touches four other states : New Mexico , Texas , Colorado and Kansas . 

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 The new survey included Alaska and Hawaii , which have large populations of indigenous people ; while the 2004 survey only included the contiguous 48 states . 

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 Nine states have a county named after Shelby , as do numerous cities and military installations . 

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 The boundaries of most counties in Arizona do not follow the northern boundary of the Gadsden Purchase , but six counties in Arizona do have most of their populations within the land of the Gadsden Purchase . Four of these also contain areas north of the Gadsden Purchase , but these areas do have low population densities , with the exception of northeastern Pinal County , Arizona , including the towns of Apache Junction and Florence . Maricopa County also extends south into the area of the Gadsden Purchase , but this area is also thinly populated . Tucson is the largest city in the Gadsden Purchase . 
