TRIGON 3 LTD Company number 05427042 · Monitor this company Dissolved Overview People 6 Documents Analysis Location Related Registered office Address59 BIRKDALE GARDENS, BELMONT, DURHAM, CO DURHAM, DH1 2UL PostcodeDH1 2UL Companies at this postcode 7 Average house price in DH1 2UL £285,000 (15 sales) Map