The Maricopa County Sheriff's Office (MCSO) is the law enforcement agency that serves Maricopa County, Arizona, and is the largest sheriff's office in Arizona.


Mission Working Together to Safeguard our Communities Vision Ensuring MCSO is a leading law enforcement agency, united with our community. Values


Contact Us. All written requests, inquiries and comments should be sent to:


Enter Inmate's booking number to go directly to inmate information.


Maricopa County Sheriff's Office, Phoenix, Arizona. 73351 likes · 4357 talking about this · 1661 were here. Welcome to the Maricopa County Sheriff's...


The Maricopa County Sheriff's Office didn't used to be so easy to find. Prior to the opening of the new MCSO Headquarters, members of the public had to ...


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Maricopa County Sheriff's Office. The Sheriff's Office provides law enforcement services to Guadalupe on a contractual basis. This contract calls for staffing one ...


Aug 2, 2017 ... This Arizona county's sheriff's office was infamous. Can Paul Penzone change its reputation?