Hello Farazul

First of all congratulations for your result.

According to last year's cut off you have chances to get admission in the following government Medical Colleges:

State quota

1.Bankura Sammilani Medical College,Bankura

General-487

2.North Bengal Medical College,Sushrutsnagar

General- 485

3.Midnapore Medical College, Midnapur

General-483

4.College of Medicine and JNM Hospital,Kalyani

General-492

5.Murshidabad Medical College and Hospital,Murshidabad

General-481

6.Maldah Medical College,Maldah

General-479

7.ESI PGIMSR Joka Kolkata 

General-483

You can refer this link to check last year's cut off for Neet Colleges in West Bengal:

https://medicine.careers360.com/articles/neet-cutoff-west-bengal/amp#referrer=https://www.google.com

Also you can predict your College using this link:

https://medicine.careers360.com/neet-college-predictor

So I hope you find this helpful 

Thank you

Good luck.