It may not be possible for you to pursue urban planning courses after completing bachelor of arts in geography. This is because urban planning comes under Architecture courses for which one needs to do Bachelor of architecture or Bachelor of planning for being eligible.  The top and popular urban planning colleges and Universities in India are mentioned below:

1. Maharaja sayajirao University of Baroda
2. Indian Institute of engineering science and technology
3. Indira Gandhi National Open University
4. Birla Institute of Technology
5. Vishvesvaraya National Institute of Technology
6. Indian Institute of Technology Roorkee
7. Maulana Azad National Institute of Technology
8. School of planning and Architecture New Delhi
9. National Institute of Technology Calicut
10. Malviya National Institute of Technology Jaipur

Read more:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/courses/urban-planning-and-design-course&ved=2ahUKEwjgvse4vZf3AhXO7HMBHX9aA1QQFnoECBAQAQ&usg=AOvVaw2F_xn3pQjne8Mt7IsrpTKB