Chełmno, often known by its full name Chełmno nad Nerem (pronounced [ˈxɛu̯mnɔ ˌnad ˈnɛrɛm]; meaning Chełmno on the Ner river) is a village in the administrative district of Gmina Dąbie, within Koło County, Greater Poland Voivodeship, in west-central Poland.[1] It lies approximately 19 km (12 mi) south-east of Koło and 135 km (84 mi) east of the regional capital Poznań.