Firstly Congratulation for scoring 639 in neet ug.
no need , candidates are not required to submit gal certification/affidavit at the time of all India quota counselling or state counselling. And fresh domicile  is also not required during the time of counselling College predictor is attached below  , you can check your admission possibilities

https://medicine.careers360.com/neet-college-predictor?utm_source=qna&utm_medium=neet_cp