Church of the Assumption of the Blessed Virgin Mary in Chełmno

Chełmno ([ˈxɛu̯mnɔ] ; older English: Culm; German: , formerly also Culm) is a town in northern Poland near the Vistula river with 18,915 inhabitants as of December 2021. It is the seat of the Chełmno County in the Kuyavian-Pomeranian Voivodeship. Due to its regional importance in the Middle Ages, the town gave its name to the entire area, Chełmno Land (and later an administrative unit of the Kingdom of Poland, the Chełmno Voivodeship), the local Catholic diocese and Kulm law, a municipal form of government for over 180 cities and towns in Central Europe, most notably Warsaw, Gdańsk, Toruń, Königsberg, Olsztyn, Płock and Klaipėda. It possesses a well-preserved historic Old Town, listed as a Historic Monument of Poland, with landmark Gothic churches and a Renaissance town hall. It was an important education center in the early modern period, and the place of pioneering surgical operations by renown Polish 19th-century surgeon Ludwik Rydygier.

The Chełmno Voivodeship (Polish: Województwo chełmińskie) was a unit of administrative division and local government in the Kingdom of Poland since 1454/1466 until the Partitions of Poland in 1772/1793. Its capital was at Chełmno. Together with the Pomeranian and Malbork Voivodeships and the Prince-Bishopric of Warmia it formed the province of Royal Prussia, and with several other voivodeships it formed the Greater Poland Province.

Osnowo [ɔsˈnɔvɔ] is a village in the administrative district of Gmina Chełmno, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 4 kilometres (2 mi) south of Chełmno, 36 km (22 mi) north of Toruń, and 38 km (24 mi) north-east of Bydgoszcz.

Gmina Chełmno is a rural gmina (administrative district) in Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. Its seat is the town of Chełmno, although the town is not part of the territory of the gmina. The gmina covers an area of 114.05 square kilometres (44.0 sq mi), and as of 2006 its total population is 5,239.

Chełmno County (Polish: powiat chełmiński) is a unit of territorial administration and local government (powiat) in Kuyavian-Pomeranian Voivodeship, north-central Poland. It came into being on 1 January 1999, as a result of the Polish local government reforms adopted in 1998. Its administrative seat and only town is Chełmno, which lies 40 km (25 mi) north of Toruń and 40 km (25 mi) north-east of Bydgoszcz. The county covers an area of 527.62 square kilometres (203.7 sq mi). As of 2019 its total population is 52,018, out of which the population of Chełmno is 19,605 and the rural population is 32,413. The county includes the protected area called Chełmno Landscape Park, which stretches along the right bank of the Vistula river.

Brzozowo [bʐɔˈzɔvɔ] is a village in the administrative district of Gmina Kijewo Królewskie, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) north of Kijewo Królewskie, 6 km (4 mi) south of Chełmno, 34 km (21 mi) north of Toruń, and 37 km (23 mi) north-east of Bydgoszcz. It is located in the Chełmno Land in the historic region of Pomerania.

Kałdus [ˈkau̯dus] is a village in the administrative district of Gmina Chełmno, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 6 kilometres (4 mi) south of Chełmno, 36 km (22 mi) north-west of Toruń, and 36 km (22 mi) north-east of Bydgoszcz.

Głogówko Królewskie [ɡwɔˈɡufkɔ kruˈlɛfskʲɛ] is a village in the administrative district of Gmina Świecie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Świecie, 40 km (25 mi) north-east of Bydgoszcz, and 42 km (26 mi) north of Toruń.

Niedźwiedź [ˈɲɛd͡ʑvjɛt͡ɕ] is a village in the administrative district of Gmina Świecie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 7 kilometres (4 mi) south-west of Świecie, 38 km (24 mi) north-east of Bydgoszcz, and 41 km (25 mi) north-west of Toruń.

Żurawia Kępa [ˈʐuravjaˈkɛmpa], known in German as Kranichsfelde, is a settlement in the administrative district of Gmina Świecie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.

Watorowo [vatɔˈrɔvɔ] is a village in the administrative district of Gmina Kijewo Królewskie, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is located in the Chełmno Land in the historic region of Pomerania.

Grubno [ˈɡrubnɔ] is a village in the administrative district of Gmina Stolno, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 4 kilometres (2 mi) north-west of Stolno, 5 km (3 mi) south-east of Chełmno, 36 km (22 mi) north of Toruń, and 41 km (25 mi) north-east of Bydgoszcz. It is located in Chełmno Land within the historic region of Pomerania.