# Island Veterinary Service Canonical URL: https://heypaww.com/vets/clinic/island-veterinary-service-south-portland-me-49162 Veterinary clinic listing in South Portland, ME. - Address: P.O. Box 2591, South Portland, ME, 04116 - Phone: (207) 619-0025 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=P.O.%20Box%202591%2C%20South%20Portland%2C%20ME%2C%2004116) Directory snapshot: September 16, 2026. Contact the clinic directly to confirm its address, availability, hours, and services. Map coordinates are approximate; this is not a verified entrance. Paww is an independent directory and does not provide veterinary care or endorse this listing.