Reichlange is located close to the N22 and the N23. The village of Reichlange is situated at the North East end of the commune of Rédange-sur-Attert. The village widens onto the slopes of the 'Héih'. It is situated on the left and right bank of the Attert river, which divides the village into two parts.
The church of Reichlange strikes by its originality and its dominant position in relation to neighbouring houses. In 1989, the farm situated at 1,rue de la montée, was included in the inventory of national monuments. As of 1st of January 2013, Reichlange has a population of 140 people.