| Postcode | WA9 1RB | 
|---|---|
| Post Town | St. Helens | 
| Nearest station | St Helens Central (1 km) | 
| Bus stops | Blackbrook Road (E) Boardmans Lane (SW) Boardmans Lane (S) Tickle Avenue (NE) Mulcrow Close (NE) Mulcrow Close (SW) | 
| Roads in this postcode | |
| Number of UPRNs | 44 View | 
| Known addresses | 18 Obrien Grove, St Helens 20 Obrien Grove, St Helens 22 Obrien Grove, St Helens 25 Obrien Grove, St Helens 31 Obrien Grove, St Helens 32 Obrien Grove, St Helens 33 Obrien Grove, St Helens | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 53.45532 | |
|---|---|---|
| Longitude | -2.708174 | |
| Easting | 353072 | |
| Northing | 395630 | |
| Grid reference | SJ530956 | |
| UTM reference | 30U 519377 5922962 | |
| what3words | dish.ordeals.narrate | |
| FixPhrase | crowd lushness spied turkey | |
| Plus code | 9C5VF74R+4P | |
| Altitude | 28 metres (93 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 14.6 KMs (9.1 miles) | 
| Parish | St. Helens, unparished area | E43000278 | 
|---|---|---|
| Ward | Parr | E05014128 | 
| Metropolitan District | St. Helens | E08000013 | 
| County | Merseyside | E11000013 | 
| Constituency (2024) | St Helens North | E14001509 | 
| MP | David Baines | Labour | 
| Police force | Merseyside | |
| Water company | United Utilities | |
| NUTS/ITL 3 | East Merseyside | |
| NUTS/ITL 2 | Merseyside | |
| NUTS/ITL 1 | North West | |
| 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) | 82 | |
|---|---|---|
| Households (2011) | 42 | |
| 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) | St Helens (St. Helens) | E63008434 | 
| Census output area (2021) | E00034846 | |
| Census output area (2011) | 8D1 | |
| Lower layer super output area (2021) | St. Helens 011D | E01006871 | 
| Lower layer super output area (2011) | St. Helens 011D | E01006871 | 
| Middle layer super output area (2021) | Broad Oak | E02001416 | 
| Middle layer super output area (2011) | Broad Oak | E02001416 | 
| Travel to work area | Warrington and Wigan | E30000284 | 
| Average property price in Warrington | £252,643 | 
|---|---|
| Annual change | 3.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 20 Obrien Grove, St Helens | Semi-detached (freehold) | Jul 2022 | £118,000 | 
| 22 Obrien Grove, St Helens | Terraced (freehold) | Oct 2021 | £115,000 | 
| 32 Obrien Grove, St Helens | Terraced (freehold) | Oct 2018 | £75,000 | 
| 25 Obrien Grove, St Helens | Terraced (freehold) | Apr 2018 | £73,000 | 
| 18 Obrien Grove, St Helens | Terraced (freehold) | Oct 2017 | £70,000 | 
| 33 Obrien Grove, St Helens | Terraced (freehold) | Jun 2016 | £81,500 | 
| Terraced (freehold) | Aug 2015 | £50,000 | |
| 31 Obrien Grove, St Helens | Terraced (freehold) | Feb 2014 | £58,000 |