Salmonby is a village in the civil parish of Tetford, in the East Lindsey district of Lincolnshire, England. It is situated 5.5 miles north-east from Horncastle, 10 miles south from Louth and 8 miles north-west from Spilsby. Salmonby lies within the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty. Tetford lies to the north-east and Somer…Salmonby is a village in the civil parish of Tetford, in the East Lindsey district of Lincolnshire, England. It is situated 5.5 miles north-east from Horncastle, 10 miles south from Louth and 8 miles north-west from Spilsby. Salmonby lies within the Lincolnshire Wolds, a designated Area of Outstanding Natural Beauty. Tetford lies to the north-east and Somersby to the south.