北京西长安街支局开设于1906年,1919年开办了储金业务。1947年北平解放前夕,北平邮政管理局开展了“改良邮政”运动,在西长安街支局及东四支局建立了示范邮局,扩大营业面积,设立问询台,用日光灯照明,设置用户座椅,改善服务等。西长安街为第六支局,当时内部 Beijing Chang’an Avenue West Branch opened in 1906, 1919 opened a deposit business. On the eve of the liberation of Peiping in 1947, the Beiping Administration launched the “Post Reform Campaign” and established a demonstration post office in the branch office of West Chang’an Avenue and the Dongsi Branch to expand its business area, set up an information desk, illuminate with fluorescent lamps and set up user seats Chair, improve service and so on. West Chang’an Avenue for the sixth branch, internal