Wieczfnia Kościelna
Wieczfnia Kościelna  is a village in Mława County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina (administrative district) called Gmina Wieczfnia Kościelna. It lies approximately  north-east of Mława and  north of Warsaw. References

Villages in Mława County
Płock Governorate
Warsaw Voivodeship (1919–1939)