位于黑龙江省中部的通河县原名大通县，以境内大通河得名。以往，对大通设县、更改县名、迁移县署等问题多有歧见。本文略陈管见，以请教于方家。通河设县始于该地方清代驿站的设置。这种政治、军事性质的交通枢纽不仅是国家的行政机构之一，而且标志着居民点与经济中心开始形 Tonghe County, located in the middle of Heilongjiang Province, was originally called Datong County and was named after Datong River in China. In the past, there were many disagreements over the problems of setting up a county in Datong, changing the name of a county, relocating the county government and other issues. This article slightly Chen see, to consult Yu Fang. Tonghe County set up the county began in the Qing Inn set. This political and military nature of the transport hub is not only one of the country’s administrative agencies, but also marks the beginning of settlements and economic centers