Kostroma-chû
外觀
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Flag_of_Kostroma_Oblast.svg/300px-Flag_of_Kostroma_Oblast.svg.png)
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Coat_of_arms_of_Kostroma_Oblast.svg/220px-Coat_of_arms_of_Kostroma_Oblast.svg.png)
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Kostroma_in_Russia.svg/500px-Kostroma_in_Russia.svg.png)
Kostroma-chû (Ngò-ngî: Костромска́я о́бласть) he Ngò-lò-sṳ̂ Lièn-pâng Chú-thí chṳ̂-yit, su̍k-yî Tûng-ông Lièn-pâng Kón-khî. Kostroma-chû ke mien-chit he 60,100 phìn-fông kûng-lî, 2010-ngièn ke ngìn-khiéu phú-chhà hién-sṳ pún-chû ke ngìn-khiéu yû 667,562-ngìn, sú-fú Kostroma. Ngò-lò-sṳ̂-ngìn cham ngìn-khiéu 96.6%, Vû-khiet-làn-ngìn cham 0.9%.