Macík, Martin2020-06-012020-06-0120151336-8281http://drepo.uniza.sk/handle/hdluniza/88Article deals with the allocation of main mail processing and distribution center of the national postal operator. Determination takes into consideration the distance between the centers and the actual volume of postal items. The aim of optimization is to improve quality and management of postal operator. In the current difficult economic situation all companies must adopt such action that would reduce their expense and increase profits.skhttp://creativecommons.org/licenses/by/4.0/Postal networkprocessing and distribution centergraph theorymatrix of minimal distancesWorking Paperhttps://doi.org/10.26552/pte.C.2015.2.6