See if you are applying for NEET Home state quota seats then you can apply for UP only as you are domicile there. Now if you want to take admission in some other state then you have to apply through the 15% All India Quota. For any other examination then you have to apply for AIQ or the Other state quota to get admission in some state else. So if you want a more specific answer then repost your question on career360.com (//career360.com) qna section with proper question specifics so that we can provide you more specific answers.

I hope this answer helps. All the very best for your future endeavors!