| Postcode | TR18 3LW | 
|---|---|
| Post Town | Penzance | 
| Nearest station | Penzance (0 km) | 
| Bus stops | Ponsandane Nursing Home (SE) Chyandour (E) Chyandour (W) Pendrea Road (W) Pendrea Road (E) Tesco (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 33 View | 
| Known addresses | Chyandour Hall, Chyandour Square, Penzance The Nook, Chyandour Square, Penzance 2 Chyandour Square, Penzance 3 Chyandour Square, Penzance 4 Chyandour Square, Penzance 5 Chyandour Square, Penzance 7 Chyandour Square, Penzance 8 Chyandour Square, Penzance | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 50.125434 | |
|---|---|---|
| Longitude | -5.528993 | |
| Easting | 147863 | |
| Northing | 31005 | |
| Grid reference | SW478310 | |
| UTM reference | 30U 319236 5555639 | |
| what3words | claps.lamplight.gently | |
| FixPhrase | crested lubricate shortcut uncoated | |
| Plus code | 9C2P4FGC+5C | |
| Altitude | 10 metres (33 feet) | |
| Sunrise (today) | 7:11 | |
| Sunset (today) | 17:02 | |
| Distance away | ||
| Distance to sea | 1 KMs (0.6 miles) | 
| Parish | Penzance | E04011505 | 
|---|---|---|
| Ward | Penzance East | E05013320 | 
| Unitary Authority | Cornwall | E06000052 | 
| County | Cornwall | E11000006 | 
| Constituency (2024) | St Ives | E14001511 | 
| MP | Andrew George | Liberal Democrat | 
| 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) | 33 | |
|---|---|---|
| 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: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Penzance | E63014211 | 
| Census output area (2021) | E00095974 | |
| Census output area (2011) | 5B2 | |
| Lower layer super output area (2021) | Cornwall 067D | E01018996 | 
| Lower layer super output area (2011) | Cornwall 067D | E01018996 | 
| Middle layer super output area (2021) | Penzance North | E02003948 | 
| Middle layer super output area (2011) | Penzance North | E02003948 | 
| Travel to work area | Penzance | E30000252 | 
| Average property price in Truro | £305,386 | 
|---|---|
| Annual change | -0.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Chyandour Square, Penzance | Other (freehold) | Dec 2021 | £270,000 | 
| 8 Chyandour Square, Penzance | Terraced (freehold) | Oct 2019 | £315,000 | 
| Terraced (freehold) | Apr 2002 | £119,000 | |
| Terraced (freehold) | Jan 2001 | £80,000 | |
| 5 Chyandour Square, Penzance | Terraced (freehold) | Nov 2018 | £355,000 | 
| Terraced (freehold) | Jan 2004 | £230,000 | |
| Terraced (freehold) | Sep 2001 | £100,000 | |
| Terraced (freehold) | Dec 1997 | £65,000 | |
| Chyandour Hall, Chyandour Square, Penzance | Detached (freehold) | Jan 2016 | £308,000 | 
| The Nook, Chyandour Square, Penzance | Detached (freehold) | Sep 2015 | £215,000 | 
| Detached (freehold) | Aug 2002 | £149,950 | |
| 3 Chyandour Square, Penzance | Terraced (freehold) | Feb 2014 | £162,000 | 
| Terraced (freehold) | Aug 2007 | £123,000 | |
| 2 Chyandour Square, Penzance | Terraced (freehold) | Nov 2010 | £155,000 | 
| 4 Chyandour Square, Penzance | Terraced (freehold) | Jun 2003 | £95,000 |