SEVENTWOTHREE LIMITED Company number 11451101 · Monitor this company Dissolved Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressPorth Y Wawr Birchgrove Road, Birchgrove, Swansea, United Kingdom, SA7 9NR PostcodeSA7 9NR Companies at this postcode 4 Average house price in SA7 9NR £268,000 (16 sales) Map