Law Enforcement Agencies in Farmington, NM NM › San Juan County Agencies serving the city of Farmington in NM. Agency Types in Farmington Airport Police 1 agencies County Jails 1 agencies Municipal Police 1 agencies Probation Pretrial 1 agencies State Police 1 agencies All Agencies in Farmington, NM Farmington Police Department San Juan County Four Corners Regional Airport San Juan County New Mexico State Police San Juan County San Juan County Detention Center San Juan County US Probation & Pretrial Services Office San Juan County
