About HA1 4J
HA1 4J is a postcode group within the HA1 4 sector of the HA1 postcode district covering Harrow, North Harrow, Northwick Park in Harrow. It contains 18 individual postcodes across 5 streets, forming part of the wider HA postcode area.
Postcodes in HA1 4J 18
The HA1 4J group contains 18 active postcodes. Each postcode identifies a specific delivery point used by Royal Mail and other services.
Property Prices
Properties in the HA1 4J postcode group represent a mid-range segment of the local market, with 53 recorded sales in the area.
£399K
Average Price
£7K
Lowest Sale
£635K
Highest Sale
53
Total Sales
Location
Streets in HA1 4J 5
Other Groups in HA1 4
Browse other postcode groups within the HA1 4 sector.