Trinity Circle Bengaluru marks the eastern terminus of Mahatma Gandhi Road — one of the most historically layered streets in the city. MG Road runs west from this circle toward Anil Kumble Circle, and the road’s full character — retail, colonial architecture, metro stations, commercial towers, and the ghosts of Bengaluru’s British cantonment past — unfolds along that stretch. At the circle’s eastern end stands Holy Trinity Church, built in 1851 for the British Regiment then stationed in the cantonment. The church is built in English Renaissance style, seats 700, holds a congregation of over 450 families, and is widely regarded as the largest military church in southern India. It is the building that gives the circle its name and that has anchored this junction’s identity for over 170 years.

Location, Pincode and Administrative Details
Trinity Circle Bengaluru is located at Mahatma Gandhi Road, Yellappa Chetty Layout, Sivanchetti Gardens, Bengaluru, Karnataka 560001. The circle’s precise coordinates are 12°58′22″N, 77°37′08″E, at an elevation of approximately 874 metres above sea level. The Agaram Ward covers this zone, falling under the Shanti Nagar Assembly Constituency represented by MLA N.A. Haris. The Lok Sabha constituency is Bangalore Central, with MP P.C. Mohan. NH-275 and NH-75 are the national highways accessible from the broader MG Road-Trinity corridor.
Trinity Metro Station — Purple Line, 2011
Trinity Metro Station on Namma Metro’s Purple Line opened on 20 October 2011 — one of the original stations of Bengaluru’s metro network. Station code TTY. The station is elevated, on MG Road at Yellappa Chetty Layout. It lies one stop east of the MG Road Metro Station on the Purple Line, connecting toward Whitefield (Kadugodi) eastbound and toward Challaghatta westbound. From Trinity station, the Purple Line gives direct metro access to Indiranagar, Baiyappanahalli, KR Puram, Hoodi, and ultimately Whitefield — the entire east-west IT and commercial corridor of Bengaluru in a single ride.
BMTC buses 365, 335, and 500 also pass through the Trinity Circle route, supplementing metro access with road-based connectivity. The circuit between Trinity Circle and Church Street — walking westward along MG Road — passes through some of Bengaluru’s most significant street-level heritage: a 30-foot mural on MG Road outside the Public Utility Building, commissioned by Fearless Collective and NGO Harisu Dala to honour the city’s waste pickers; street art on Church Street itself created during the area’s civic makeover; Cauvery Emporium at the MG Road-Brigade Road intersection selling government-certified Karnataka crafts; and the MG Road Metro station’s bicycle stand, where riders can rent cycles and extend their reach across this compact heritage zone.
The MG Road Corridor — Then and Now
MG Road was known as South Parade during the British era. It was renamed Mahatma Gandhi Road on 26 February 1948, seven months after independence. The road runs for approximately 2 km between Trinity Circle and Anil Kumble Circle, lined on one side by retail outlets, restaurants, glass office buildings, and banks — with the cantonment’s older institutional buildings providing counterpoint on the other. For decades this was Bengaluru’s most glamorous commercial address. Koramangala, Indiranagar, and Whitefield have since captured much of the retail energy, but MG Road-Trinity retains its gravitational pull as a professional and hospitality address, its metro connectivity making it one of central Bengaluru’s most accessible zones for offices, hotels, and serviced apartments.
Trinity Suites on Artillery Road, approximately 400 metres from Trinity Circle, illustrates the hospitality character of the zone: a boutique serviced apartment property of 17 suites in the Central Business District, positioned for business travellers needing MG Road proximity with access to Dickenson Road, Richmond Road, Old Airport Road, and Indiranagar corporate corridors.
The Holy Trinity Church — 1851 to Now
The Holy Trinity Church was dedicated on 8 August 1852 and consecrated on 25 July 1852 — the slight administrative sequence gap in those dates reflecting the complexity of formal church establishment in 19th-century colonial India. Built for the British Regiment stationed in the Bengaluru cantonment, it has been in continuous active use since. The English Renaissance architecture — with its classical proportions, arched windows, and tower — stands in genuine contrast to the glass and steel buildings that have grown up around it, making the church one of those Bengaluru landmarks where the visual friction between eras is itself part of the point. The 700-person capacity and active 450-family congregation confirm that this is not a preserved heritage specimen but a functioning religious community embedded in the city’s centre.
FAQs About Trinity Circle Bengaluru
Q1. Why is it called Trinity Circle in Bengaluru?
The circle takes its name from Holy Trinity Church, built in 1851 for the British Regiment stationed in the Bengaluru cantonment. The church stands at the eastern end of MG Road at this junction and has given the circle its name for over 170 years.
Q2. What is the pincode of Trinity Circle Bengaluru?
PIN code 560001, covering MG Road and the immediate Sivanchetti Gardens, Yellappa Chetty Layout zone.
Q3. Which metro station serves Trinity Circle Bengaluru?
Trinity Metro Station (station code TTY) on Namma Metro’s Purple Line is directly at the circle, opened 20 October 2011. It connects to Whitefield (Kadugodi) eastbound and to Challaghatta westbound via MG Road, Indiranagar, and the full east-west corridor.
Q4. What is the Holy Trinity Church and how old is it?
An Anglican church built in 1851 in English Renaissance style for the British Regiment then stationed in Bengaluru. It was consecrated on 25 July 1852, seats 700, and has an active congregation of over 450 families. It is considered the largest military church in southern India.
Q5. What road begins at Trinity Circle Bengaluru?
Mahatma Gandhi Road (MG Road) begins at Trinity Circle and runs westward approximately 2 km to Anil Kumble Circle. The road was known as South Parade during the British era and was renamed on 26 February 1948.