Police are seeking public assistance to locate a 28-year-old man wanted on an outstanding arrest warrant for assault offences.

Paea Teu, a Tongan national, was believed to be at a residence on Duncansby Crescent, St Andrews, prompting a police operation this afternoon.

Officers from Campbelltown Police Area Command, supported by the Dog Unit, established a perimeter and searched the property but were unable to locate him.

Teu is described as being of Pacific Islander/Māori appearance, with a tanned complexion, large build, approximately 180cm tall, and having black hair, dark eyes, and an unshaven face.

Authorities warn the public not to approach Teu if sighted but to immediately call Triple Zero (000) or Crime Stoppers on 1800 333 000 with any information.

Investigations are ongoing.