| Postcode | CH45 9NX | 
|---|---|
| Post Town | Wallasey | 
| Nearest station | New Brighton (0 km) | 
| Bus stops | New Brighton Station (W) New Brighton Station (N) Rowson Street (E) New Brighton Station (E) Fern Hill (S) Seabank Road (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 4 View | 
| Known addresses | 1 The Grennan, Wallasey 2 The Grennan, Wallasey 3 The Grennan, Wallasey 4 The Grennan, Wallasey | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 53.43563 | |
|---|---|---|
| Longitude | -3.045541 | |
| Easting | 330638 | |
| Northing | 393715 | |
| Grid reference | SJ306937 | |
| UTM reference | 30U 496974 5920733 | |
| what3words | facing.rewarding.nodded | |
| FixPhrase | crowd luridness sizable unroasted | |
| Plus code | 9C5RCXP3+7Q | |
| Altitude | 49 metres (161 feet) | |
| Sunrise (today) | 7:10 | |
| Sunset (today) | 16:43 | |
| Distance away | ||
| Distance to sea | 0.4 KMs (0.2 miles) | 
| Parish | Wirral, unparished area | E43000169 | 
|---|---|---|
| Ward | New Brighton | E05000967 | 
| Metropolitan District | Wirral | E08000015 | 
| County | Merseyside | E11000013 | 
| Constituency (2024) | Wallasey | E14001561 | 
| MP | Dame Angela Eagle | Labour | 
| Police force | Merseyside | |
| Water company | United Utilities | |
| NUTS/ITL 3 | Wirral | |
| NUTS/ITL 2 | Merseyside | |
| NUTS/ITL 1 | North West | |
| Country | England | E92000001 | 
| Date introduced | June 1999 | 
|---|---|
| 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) | 10 | |
|---|---|---|
| Households (2011) | 4 | |
| 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) | Wallasey | E63008456 | 
| Census output area (2021) | E00036651 | |
| Census output area (2011) | 5B3 | |
| Lower layer super output area (2021) | Wirral 001C | E01007231 | 
| Lower layer super output area (2011) | Wirral 001C | E01007231 | 
| Middle layer super output area (2021) | New Brighton | E02001467 | 
| Middle layer super output area (2011) | New Brighton | E02001467 | 
| Travel to work area | Birkenhead | E30000168 | 
| Average property price in Chester | £228,389 | 
|---|---|
| Annual change | 2.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 2 The Grennan, Wallasey | Detached (freehold) | Jan 2024 | £470,000 | 
| New build detached (freehold) | Dec 1996 | £120,000 | |
| 3 The Grennan, Wallasey | Detached (freehold) | Dec 2019 | £410,000 | 
| Detached (freehold) | Jun 2000 | £210,000 | |
| New build detached (freehold) | Jan 1996 | £105,000 | |
| 1 The Grennan, Wallasey | Detached (freehold) | Dec 2014 | £362,000 | 
| New build detached (freehold) | Nov 1996 | £117,000 | |
| 4 The Grennan, Wallasey | Detached (freehold) | Jul 2013 | £465,000 | 
| Detached (freehold) | Jun 2001 | £210,000 | |
| New build detached (freehold) | Feb 1997 | £120,000 |