Can i replace the stm32f427vit6 with the f429vit6, f437vit6 or 439vit6 without changing code, and are they completely pin compatible?​​​

Hi can i, if i change the lay-out of my board, replace the original stm32f427VIT6 with a ZIT6 without changing the code?Could get my hands on some ZIT6 instead of the almost unobtainable vit6 for free, but want to know if its possible without changin...