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Inmate Mailing Address

The addresses to correspond with inmates are listed by facility:

Montgomery County Correctional Facility Attn: (Inmate's Name and ID number] 22880 Whelan Lane Boyds, MD 20841

Montgomery County Detention Center Attn: (Inmate's Name and ID number) 1307 Seven Locks Road Rockville, MD 20854. If the inmate ID is needed, dial: 240.777.9730 and listen to voice prompts.

Find more information from the following link(s):
To speak with a Customer Service Representative, please call 311 during business hours.

Last Updated: 03/16/2015 14:55:28