About DN21 3J
DN21 3J is a postcode group within the DN21 3 sector of the DN21 postcode district covering Gainsborough in West Lindsey. It contains 13 individual postcodes across 8 streets, forming part of the wider DN postcode area.
Postcodes in DN21 3J 13
The DN21 3J group contains 13 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Property Prices
Properties in the DN21 3J postcode group represent a mid-range segment of the local market, with 61 recorded sales in the area.
£438K
Average Price
£75K
Lowest Sale
£1.88M
Highest Sale
61
Total Sales
Location
Streets in DN21 3J 8
Other Groups in DN21 3
Browse other postcode groups within the DN21 3 sector.