Law Enforcement Agencies in Collins Park Estates, FL FL › St. Lucie County Agencies serving the city of Collins Park Estates in FL. Agency Types in Collins Park Estates Adult Institutions 1 agencies Parole Probation 2 agencies Youth Institutions 1 agencies All Agencies in Collins Park Estates, FL Fort Pierce Cmnty Release Center St. Lucie County Probation & Parole Services St. Lucie County Probation & Parole Services St. Lucie County Saint Lucie Regional Juvenile Detention Center St. Lucie County