The paper analyzed the excavational data from Bupyeong-office in Ulsan county in Chosun Dynasty, examined the composition of the community estimated at station community, and studied the duration of the community by using the excavated relics. In addition, the paper compared the excavational data with documentary records, studied the location Bupyeong-office, and investigated the size of station community overall. Community compositions such as buildings, residential place, pits, stoves, hemp kilns, cremation tombs, and farming appliances were identified. When compared to excavated relics such as tiles, white porcelain jars, agrayish-blue-powdered celadons, and celadon porcelains from building, residance, and pits, the community existed during 14C～17C. The station location was on the west side to the quarters for Byongmajuldosa of the Left Gyeongsangdo at King's location according to the old maps and documentary records. It is widely expected that No, 201 foundation stone buildings at Pyungsan relicⅠ was related to the station because there was a distinctions on the stone pillar waterway and high quality of location in the size(the front 9 sections × the side 1 section) and the community. According to the building's functions and duplication relations in the community, it is regarded that there were 33～40 ground buildings, 40～45 pitting buildings, storages or 15～30 other purpose buildings, and 5～7 public buildings around No, 210 building in Bupyeong-office town.