Gmina Wieczfnia Kościelna is a rural gmina in Mława County, Masovian Voivodeship, in east-central Poland. Its seat is the village of Wieczfnia Kościelna, which lies approximately 13 kilometres north-east of Mława and 115 km north of Warsaw. Wikipedia
Voivodeships: Mława County and Masovian Voivodeship