Psychologists and Psychiatrists in Opelousas, LA Name: Acadiana Therapy Associates Address: 329 South Main Street City: Opelousas State: Louisiana Zipcode: 70570 Local Number: (337)942-2292 Name: Louisiana State - Mental Health Office Of- Opelous Address: 220 South Market Street City: Opelousas State: Louisiana Zipcode: 70570 Local Number: (337)948-0226 Name: St Landry Psychiatric Treatment Center Address: 216 Robin Lane City: Opelousas State: Louisiana Zipcode: 70570 Local Number: (337)948-5055