No:2/161, Chelliamman Koil Street, Karanodai, Madras GPO, Chennai - 600001
# 10/27, 2nd Floor,2nd Cross, CIT Nagar East, Madras GPO, Chennai - 600001
No. 11, Valluvar Street, Madras GPO, Chennai - 600001
201/99, Thambu Chetty Street, Madras GPO, Chennai - 600001
No. C/6a, Mla Quarters, Government Estate, Madras GPO, Chennai - 600001
No:27, Deivasigamani Street, Dr.Subbarao Nagar, Madras GPO, Chennai - 600001
No.621, Nehru Nagar, Chennai Road, Panruti, Madras GPO, Chennai - 600001
No :79/4, Thulasingam Street, Madras GPO, Chennai - 600001
No. 4/7, 4th Street, Narayanasamy Garden, Madras GPO, Chennai - 600001
No-1, Central Avenue, Madras GPO, Chennai - 600001
#192-E, Annapillai Street, Chinthamani Complex, Kothawal Market, Madras GPO, Chennai - 600001
2/364, Mettu St, Ayyappanthangal, Madras GPO, Chennai - 600001
145, Krishnamachari Nagar, Alapakkam, Madras GPO, Chennai - 600001
4-B Rani Enclave, Kuttiappa Street, Madras GPO, Chennai - 600001
Old No : 369, New No: 239, Angappa Naicken Street, Am Tower, 1. St Floor, Madras GPO, Chennai - 600001