CASTLEGATE (BERWICK-UPON-TWEED) LIMITED Company number 10016388 · Monitor this company Active Overview People 1 Financial Control Charges Documents Analysis Location Related Registered office Address21 Simonside Terrace, Heaton, Newcastle Upon Tyne, Tyne And Wear, England, NE6 5JY PostcodeNE6 5JY Companies at this postcode 10 Average house price in NE6 5JY £328,000 (26 sales) Map