| Postcode | N3 1DD | 
|---|---|
| Post Town | London | 
| Nearest station | Finchley Central (1 km) | 
| Bus stops | Dollis Road (NW) St Mary's Church (N3) (NE) St Mary's Avenue (E) Gravel Hill (N3) (N) St Mary's Avenue (W) Gravel Hill (N3) (SE) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | Flat 4, Brunswick House, Dollis Avenue, London Flat 5, Brunswick House, 36 Dollis Avenue, London Flat 7, Brunswick House, Dollis Avenue, London Flat 8, Brunswick House, Dollis Avenue, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.601974 | |
|---|---|---|
| Longitude | -0.200647 | |
| Easting | 524715 | |
| Northing | 190770 | |
| Grid reference | TQ247907 | |
| UTM reference | 30U 693859 5720482 | |
| what3words | handle.burst.stocks | |
| FixPhrase | crinkle magma savings thank | |
| Plus code | 9C3XJQ2X+QP | |
| Altitude | 72 metres (237 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 45.3 KMs (28.2 miles) | 
| Parish | Barnet, unparished area | E43000193 | 
|---|---|---|
| Ward | Finchley Church End | E05013639 | 
| London Borough | Barnet | E09000003 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Finchley and Golders Green | E14001238 | 
| MP | Sarah Sackman | Labour | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Barnet | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 20 | |
|---|---|---|
| Households (2011) | 11 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Barnet | E63011868 | 
| Census output area (2021) | E00000987 | |
| Census output area (2011) | 4C3 | |
| Lower layer super output area (2021) | Barnet 025C | E01000204 | 
| Lower layer super output area (2011) | Barnet 025C | E01000204 | 
| Middle layer super output area (2021) | Copthall & Downage | E02000048 | 
| Middle layer super output area (2011) | Copthall & Downage | E02000048 | 
| Travel to work area | London | E30000234 | 
| Average property price in North London | £609,231 | 
|---|---|
| Annual change | -2.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 5, Brunswick House, 36 Dollis Avenue, London | Flat (leasehold) | Jan 2020 | £410,000 | 
| Flat 8, Brunswick House, Dollis Avenue, London | Flat (leasehold) | Mar 2011 | £250,000 | 
| Flat 4, Brunswick House, Dollis Avenue, London | Flat (leasehold) | Sep 2006 | £250,000 | 
| Flat 7, Brunswick House, Dollis Avenue, London | Flat (leasehold) | Sep 1997 | £59,950 |