Post Office: RETRAPost Office Type: SUB OFFICE Delivery Office Status: Non Delivery Post OfficeDistrict: Dera Ghazi Khan GPOPin/Post Code:32040Region: PunjabContact Address: Postmaster, Post Office RETRA (Sub Office), Dera Ghazi Khan GPO Pakistan, Pincode:- 32040Postal Dist:- Dera Ghazi Khan GPOPostal Region:- PunjabPostal Circle:- Punjab