| Postcode | PO20 7NL | 
|---|---|
| Post Town | Chichester | 
| Nearest station | Chichester (7 km) | 
| Bus stops | Primary School (NE) Chalk Lane (W) Chalk Lane (E) Nursery (S) Nursery (N) | 
| Roads in this postcode | |
| Number of UPRNs | 38 View | 
| Known addresses | El-Es-Ay, Keynor Lane, Sidlesham Keynor Cottage, Keynor Lane, Sidlesham Living Elements, Keynor Lane, Sidlesham 1 Cymens Ora, Keynor Lane, Sidlesham 3 Cymens Ora, Keynor Lane, Sidlesham 6 Cymens Ora, Keynor Lane, Sidlesham | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 50.774299 | |
|---|---|---|
| Longitude | -0.798321 | |
| Easting | 484827 | |
| Northing | 97879 | |
| Grid reference | SZ848978 | |
| UTM reference | 30U 655231 5627037 | |
| what3words | unionists.booklets.finishing | |
| FixPhrase | crewmate magazine stick turf | |
| Plus code | 9C2XQ6F2+PM | |
| Altitude | 7 metres (23 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:41 | |
| Distance away | ||
| Distance to sea | 3.9 KMs (2.4 miles) | 
| Parish | Sidlesham | E04009926 | 
|---|---|---|
| Ward | Sidlesham with Selsey North | E05011683 | 
| Local Authority District | Chichester | E07000225 | 
| County Electoral Division | The Witterings | E58001662 | 
| Local Authority | West Sussex | E10000032 | 
| County | West Sussex | E10000032 | 
| Constituency (2024) | Chichester | E14001166 | 
| MP | Jess Brown-Fuller | Liberal Democrat | 
| Police force | Sussex | |
| Water company | Portsmouth Water | |
| Sewage company | Southern Water | |
| NUTS/ITL 3 | West Sussex (South West) | |
| NUTS/ITL 2 | Surrey, East and West Sussex | |
| NUTS/ITL 1 | South East | |
| 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) | 30 | |
|---|---|---|
| Households (2011) | 12 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural village | |
| Built up area (2024) | Highleigh | E63013790 | 
| Census output area (2021) | E00160807 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Chichester 013D | E01031529 | 
| Lower layer super output area (2011) | Chichester 013D | E01031529 | 
| Middle layer super output area (2021) | Wittering & Birdham | E02006573 | 
| Middle layer super output area (2011) | Wittering & Birdham | E02006573 | 
| Travel to work area | Chichester and Bognor Regis | E30000191 | 
| Average property price in Portsmouth | £299,930 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Cymens Ora, Keynor Lane, Sidlesham | Semi-detached (freehold) | Oct 2023 | £255,000 | 
| 6 Cymens Ora, Keynor Lane, Sidlesham | Semi-detached (freehold) | Aug 2022 | £325,000 | 
| 3 Cymens Ora, Keynor Lane, Sidlesham | Semi-detached (freehold) | Aug 2021 | £296,000 | 
| El-Es-Ay, Keynor Lane, Sidlesham | Semi-detached (freehold) | Apr 2016 | £465,000 | 
| Keynor Cottage, Keynor Lane, Sidlesham | Detached (freehold) | Mar 2016 | £600,000 | 
| Detached (freehold) | Nov 2013 | £565,000 | |
| Detached (freehold) | May 2005 | £450,000 | |
| Living Elements, Keynor Lane, Sidlesham | Semi-detached (freehold) | Apr 2002 | £250,000 |