Forms Availablity in AP State: Andhra Pradesh Sl. No. Name of the Post Office Status GPO/HO/SO Pincode 1 Ananthapur Head Post Office 515001 2 Bhimavaram Head Post Office 534201 3 Chittoor Head Post Office 517001 4 Cuddapah Head Post Office 516001 5 Eluru Head Post Office 534001 6 Guntur Head Post Office 522002 7 Hyderabad GPO 500001 8 Hyderabad Jubilee Head Post Office 500002 9 Kakinada Head Post Office 533001 10 Karim Nagar Head Post Office 505001 11 Khairatabad Head Post Office 500004 12 Khammam Head Post Office 507001 13 Kurnool Head Post Office 518001 14 Machilipatnam Head Post Office 521001 15 Nalgonda Head Post Office 508001 16 Nellore Head Post Office 524001 17 Nizamabad Head Post Office 503001 18 Ongole Head Post Office 523001 19 Palakol Head Post Office 534260 20 Palamaner Head Post Office 517408 21 Rajahmundry Head Post Office 533101 22 Secunderabad Head Post Office 500003 23 Srikakulam Head Post Office 532001 24 Tenali Head Post Office 522201 25 Tirupati Head Post Office 517501 26 Trimulgherry Head Post Office 500015 27 Vijayawada Head Post Office 520001 28 Vishakapatnam Head Post Office 530001 29 Vizianagaram Head Post Office 531202 30 Warangal Head Post Office 506002