 There are 37 hospitals and seven clinical labs in Thanjavur that take care of the health care needs of the citizens . There are a total of 9 @,@ 745 street lamps : 492 sodium lamps , 2 @,@ 061 mercury vapour lamps , 7 @,@ 180 tube lights and twelve high mast beam lamps . The Corporation operates three markets , namely the Serfoji Market , Amarar Swaminathan Market and Kamaraj Market and another market , the Subramaniya Swami Koil Market , is maintained by the Subramania Swami Temple authority . Thanjavur comes under the Thanjavur Telecom circle of the Bharat Sanchar Nigam Limited ( BSNL ) , India 's state @-@ owned telecom and internet services provider . Apart from telecom , BSNL also provides broadband internet service . The Regional Passport office Trichy operates a Passport Seva Kendra ( PSK ) in Thanjavur . Thanjavur PSK covers the Nagappattinam , Thiruvarur , Thanjavur , Pudukkottai , and Ariyalur revenue districts . 
