Wilsford is a village and civil parish in the North Kesteven district of Lincolnshire, England. The population of the civil parish was 400 at the 2011 census. Wilsford is geographically 4 miles west-south-west of Sleaford, and 7 miles north-east of Grantham. According to the 2011 Census the village had a population of 400. Some 9 hectares of the n…Wilsford is a village and civil parish in the North Kesteven district of Lincolnshire, England. The population of the civil parish was 400 at the 2011 census. Wilsford is geographically 4 miles west-south-west of Sleaford, and 7 miles north-east of Grantham. According to the 2011 Census the village had a population of 400. Some 9 hectares of the north-eastern part of the village, along Main Street, form a mainly residential conservation area.