What does diribitōrium cursuāle mean in Latin?

diribitōrium cursuāle, a noun, means “post office”.

What is the genitive of diribitōrium cursuāle?

The genitive singular is diribitōriī cursuālis. diribitōrium cursuāle is second declension.

nounsecond declension

diribitōrium cursuāle n (genitive diribitōriī cursuālis)

New Latinpost office
Hic ante oculos peregrinatoris sunt domus, diribitorium cursuale, taberna XIX saeculi, ubi mulier, antiquo more induta , omnia explicat.1990, Albinus Dobsevage, Hermes Americanus, volumes 8. 1-2:

From diribitōrium + cursuālis.