Posan station is a freight-only railway station in Posan-dong, Ch'à Âllima-guyà Âk, Namp'o Special City, North Korea. It is the terminus of the Posan Line from Kangsà  on the P'yà Ângnam Line of the Korean State Railway.
The primary function of this station is to provide rail service, via several sidings, to the April 13 Ironworks, which produces pig iron; all of the output is shipped to the Ch'à Âllima Steel Complex a short distance away at Kangsà Ân on the P'yà Ângnam Line, whilst using raw materials received from all over the western part of the country.