[3][4] The union issued a monthly publication named Gewerkschaft der Postler, edited by Paul Gottschlich.
The German postal workers joined protests against the imposition of language requirements for government employees.
[4] In 1935 the union resolved to combat the dismissals of German employees from the Postal and Telegraph Services.
The appeal obtained support from 8 out of 54 local branches of the union.
[4] In 1938, as Tichak resigned from his leadership post over health issues, the union distanced itself from the Social Democrats and withdrew from the Central Commission of German Trade Unions.