Regional Statistics
Territory of Siedlecki County 2026
Siedlecki county ranks 164 nationally among Poland's 380 counties by area, in the top 10% of largest counties. Covers 1,603 km² (160,348 ha). Within Masovian voivodeship, ranks 20 of 42 counties. Contains 13 municipalities.
Official GUS territorial statistics for Siedlecki county and its 13 municipalities within Masovian voivodeship.
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Contact Information for Siedlecki
Updated 52 days ago
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