Territory of Łomżyński County 2024

In 2024, Łomżyński county ranked 293 nationally among Poland's 380 counties by area, in the top 20% of largest counties. Covered 1,355 km² (135,456 ha). Within Podlaskie province, ranked 9 of 17 counties. Contained 9 municipalities.

Official GUS territorial statistics for Łomżyński county and its 9 municipalities within Podlaskie province.