The area of Gmina Chojna is 332.89 square kilometers.
The area of Gmina Rokiciny is 90.51 square kilometers.
The area of Gmina Święciechowa is 134.97 square kilometers.
The area of Gmina Powidz is 80.15 square kilometers.
The area of Gmina Dzierzgoń is 131.4 square kilometers.
The area of Gmina Ropa is 49.09 square kilometers.
The population of Gmina Chojna is 13,960.
The area of Chojna is 12.12 square kilometers.
Chojna was created in 1255.
The population of Chojna is 7,187.
The area of Gmina Kodeń is 150.33 square kilometers.
The area of Gmina Zarszyn is 105.96 square kilometers.
The area of Gmina Wisznice is 173 square kilometers.
The area of Gmina Kruszwica is 262.19 square kilometers.
The area of Gmina Lipiany is 94.62 square kilometers.
The area of Gmina Garwolin is 136 square kilometers.
The area of Gmina Opoczno is 190.45 square kilometers.
The area of Gmina Wierzchlas is 119.2 square kilometers.