postal union


noun
  1. an international agreement on postal rates and services.

Origin of postal union

1
First recorded in 1870–75

Words Nearby postal union

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use postal union in a sentence

  • There is no greater enterprise than the postal system in this land and extending to all the nations in the postal union.

    Usury | Calvin Elliott