| Postcode | PL11 3LP | 
|---|---|
| Post Town | Torpoint | 
| Nearest station | St Germans (5 km) | 
| Bus stops | 
                       Church (W) 
Broads Yard (E) 
Broads Yard (W) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 31 View | 
| Known addresses | 
                       Chy-An-Bre, Treliddon Lane, Downderry 
                            Chyvarloe, Treliddon Lane, Downderry 
                            Kesseny, Treliddon Lane, Downderry 
                            Old Schoolhouse, Treliddon Lane, Downderry 
                            Polmennor, Treliddon Lane, Downderry 
                            Seaways, Treliddon Lane, Downderry 
                            Tregwynn, Treliddon Lane, Downderry 
                            2 Treliddon Lane, Downderry 
                            5 Treliddon Lane, Downderry 
                            9 Treliddon Lane, Downderry 
                            15 Treliddon Lane, Downderry 
                            16 Treliddon Lane, Downderry 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 50.363443 | |
|---|---|---|
| Longitude | -4.366154 | |
| Easting | 231807 | |
| Northing | 54182 | |
| Grid reference | SX318541 | |
| UTM reference | 30U 402833 5579933 | |
| what3words | mills.fond.motive | |
| FixPhrase | crestless luminous sputter undercook | |
| Plus code | 9C2Q9J7M+9G | |
| Altitude | 40 metres (131 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 0 KMs (0 miles) | 
| Parish | Deviock | E04011428 | 
|---|---|---|
| Ward | Looe East & Deviock | E05013305 | 
| Unitary Authority | Cornwall | E06000052 | 
| County | Cornwall | E11000006 | 
| Constituency (2024) | South East Cornwall | E14001486 | 
| MP | Anna Gelderd | Labour | 
| Police force | Devon & Cornwall | |
| Water company | South West Water | |
| NUTS/ITL 3 | Cornwall and Isles of Scilly | |
| NUTS/ITL 2 | Cornwall and Isles of Scilly | |
| NUTS/ITL 1 | South 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) | 49 | |
|---|---|---|
| Households (2011) | 25 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural village | |
| Built up area (2024) | Downderry | E63014093 | 
| Census output area (2021) | E00094682 | |
| Census output area (2011) | 1B3 | |
| Lower layer super output area (2021) | Cornwall 023A | E01018757 | 
| Lower layer super output area (2011) | Cornwall 023A | E01018757 | 
| Middle layer super output area (2021) | St Germans & St Mellion | E02003898 | 
| Middle layer super output area (2011) | St Germans & St Mellion | E02003898 | 
| Travel to work area | Liskeard | E30000232 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Treliddon Lane, Downderry | Semi-detached (freehold) | Jul 2024 | £249,995 | 
| Semi-detached (freehold) | May 1998 | £52,000 | |
| Tregwynn, Treliddon Lane, Downderry | Semi-detached (freehold) | Jan 2024 | £357,500 | 
| Semi-detached (freehold) | Sep 2021 | £391,000 | |
| Polmennor, Treliddon Lane, Downderry | Detached (freehold) | Dec 2020 | £380,000 | 
| Detached (freehold) | Oct 2016 | £390,000 | |
| Detached (freehold) | Jul 2010 | £375,000 | |
| 9 Treliddon Lane, Downderry | Semi-detached (freehold) | Jun 2017 | £180,000 | 
| 2 Treliddon Lane, Downderry | Terraced (freehold) | Apr 2017 | £185,000 | 
| Terraced (freehold) | Jul 2004 | £125,000 | |
| Terraced (freehold) | Mar 2000 | £52,500 | |
| Terraced (freehold) | Feb 1995 | £28,920 | |
| Old Schoolhouse, Treliddon Lane, Downderry | Semi-detached (freehold) | Jul 2015 | £185,000 | 
| Chy-An-Bre, Treliddon Lane, Downderry | Detached (freehold) | Oct 2014 | £270,000 | 
| Detached (freehold) | May 2009 | £220,000 | |
| 16 Treliddon Lane, Downderry | Semi-detached (freehold) | Nov 2006 | £175,000 | 
| Semi-detached (freehold) | Oct 1998 | £46,500 | |
| 15 Treliddon Lane, Downderry | Semi-detached (freehold) | Jul 2001 | £60,000 | 
| Chyvarloe, Treliddon Lane, Downderry | Semi-detached (freehold) | Sep 1998 | £54,000 |