| Postcode | N19 3BL | 
|---|---|
| Post Town | London | 
| Nearest station | Archway (1 km) | 
| Bus stops | Hornsey Lane Crouch End (N) Maybury Mews (S) Fitzwarren Gardens (W) Fitzwarren Gardens (E) Stanhope Road  Crouch End (N) Cressida Road (S) | 
| London travel zone | 2 | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | Flat 18, Caroline Martyn House, Hazellville Road, London Flat 4, Caroline Martyn House, Hazellville Road, London Flat 5, Caroline Martyn House, Hazellville Road, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.572889 | |
|---|---|---|
| Longitude | -0.132527 | |
| Easting | 529515 | |
| Northing | 187654 | |
| Grid reference | TQ295876 | |
| UTM reference | 30U 698702 5717432 | |
| what3words | nerve.stuck.battle | |
| FixPhrase | cringing magnesium stegosaur waltz | |
| Plus code | 9C3XHVF8+5X | |
| Altitude | 88 metres (287 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.8 KMs (24.7 miles) | 
| Parish | Islington, unparished area | E43000209 | 
|---|---|---|
| Ward | Hillrise | E05013705 | 
| London Borough | Islington | E09000019 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Islington North | E14001305 | 
| MP | Jeremy Corbyn | Independent | 
| Police force | Metropolitan Police | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Haringey and Islington | |
| NUTS/ITL 2 | Inner London - East | |
| 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) | 38 | |
|---|---|---|
| Households (2011) | 20 | |
| 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) | Islington | E63011980 | 
| Census output area (2021) | E00013738 | |
| Census output area (2011) | 3B1 | |
| Lower layer super output area (2021) | Islington 002C | E01002757 | 
| Lower layer super output area (2011) | Islington 002C | E01002757 | 
| Middle layer super output area (2021) | Archway East | E02000555 | 
| Middle layer super output area (2011) | Archway East | E02000555 | 
| Travel to work area | London | E30000234 | 
| Average property price in North London | £609,231 | 
|---|---|
| Annual change | -2.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 5, Caroline Martyn House, Hazellville Road, London | Flat (leasehold) | Aug 2021 | £435,000 | 
| Flat (leasehold) | Apr 2014 | £395,000 | |
| Flat (leasehold) | Nov 2013 | £300,000 | |
| Flat 4, Caroline Martyn House, Hazellville Road, London | Flat (leasehold) | Aug 2015 | £350,000 | 
| Flat (leasehold) | Oct 2012 | £226,000 | |
| Flat (leasehold) | Aug 2008 | £202,000 | |
| Flat 18, Caroline Martyn House, Hazellville Road, London | Flat (leasehold) | Jun 2007 | £280,000 | 
| Flat (leasehold) | Mar 2007 | £218,000 |