Denain

Head post office opened on 1 January 1845.

Type 15

Small numerals

Type 15 spécial

Type 16

Type 17

Large numerals

Type 15 spécial + small numerals

Type 15 + small numerals

Type 15 + large numerals

01/1852-01/1854

01/1852-12/1862

01/1863-16/10/1868

13/01/1873-03/1876

Type 17 + large numerals

Small numerals of the 2nd nomenclature

(Date format: DD/MM/YYYY)

Type 16 + large numerals

13/02/1869-21/06/1872

The small numerals of the 2nd nomenclature have not been seen on any letters to date.