Pincode 731130 have been assigned to 9 locations.

Aligarh , Rajnagar (Birbhum), Birbhum
Joypur , Rajnagar (Birbhum), Rajnagar
Kundira , Rajnagar (Birbhum), Birbhum
Kurulmetia , Rajnagar (Birbhum), Birbhum
Lauberia , Rajnagar (Birbhum), Birbhum
Laujore , Rajnagar (Birbhum), Birbhum
Muktipur , Rajnagar (Birbhum), Birbhum
Rajnagar (Birbhum), Suri , Birbhum
Ranigram , Rajnagar (Birbhum), Birbhum