Coffield Unit
 The H. H. Coffield Unit (CO) is a Texas Department of Criminal Justice prison for men in unincorporated Anderson County Texas. The prison near Tennessee Colony is along Farm to Market Road 2054. The unit on a 20518 acres (8303 ha) plot of land is co-located with Beto Gurney Michael and Powledge units. With a capacity of 4021 inmates Coffield is the TDCJ's largest prison.