Suao Port  is located at 24°35'43.1"N 121°52'05.6"E.

Suao Port is located in the northeastern part of Taiwan, dominating the Suao Bay in the Lanyang Plain. It is a seaport with a very good geographical situation. It is 50 nautical miles from Keelung Port to the north and 40 nautical miles from Hualien Port to the south. There is a north-bound railway directly to Taipei. and Hualien, as well as Provincial Highway 9 and Binhai Highway leading to Taipei and Keelung respectively, with convenient transportation. As for the port area’s external communication roads, it is conveniently connected by Suao Town Special Highway No. 1 and Lanyang Second Tunnel, making cargo transportation smoother. , providing shipping merchants and cargo owners with more convenient services, so Suao Port is the best auxiliary port for Keelung Port, and it also drives the economic prosperity of Lanyang area.