The West Covina Jail is located at 1444 West Garvey Ave South, call 626-939-8557 to find out about new arrests or outstanding warrants. This is a police jail for housing inmates immediately after their arrest. Local police departments are not built for long-term inmate holding, they are for very short-term stays because there are not enough cells. There are no visits, commissary or phone accounts available to the offenders.
If they are to remain incarcerated, it will be most likely to the Los Angeles County Sheriff's nearby facility.