This page brings together the map and available local information for SE21 7DG in Southwark. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 25 residents and 7 households at the exact postcode.
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| Postcode | SE21 7DG |
| Postcode without spaces | SE217DG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4523200 |
| Longitude | -0.0831470 |
| British National Grid | 533,286 E, 174,335 N |
| Country | England |
| Region | London |
| Local authority | Southwark |
| Output Area (2021) | E00020522 |
| LSOA (2021) | E01004072 |
| MSOA (2021) | E02000836 |
| Electoral ward | E05011100 |
| Westminster constituency | E14001205 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 25 |
| Households | 7 |
| Female residents | 14 |
| Male residents | 11 |
| Residents per household | 3.6 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Open schools and active GP practices in the SE21 postcode district, ordered by straight-line distance where coordinates are available.
Voluntary aided school
Dulwich Village, London, SE21 7BU
Ages 4–7 · 265 pupils of 270 capacity
7.5% eligible for free school meals
Academy converter
Dulwich Village, London, SE21 7AL
Ages 7–11 · 374 pupils of 360 capacity
12.8% eligible for free school meals
Academy converter
Rosendale Road, West Dulwich, London, SE21 8LR
Ages 3–11 · 679 pupils of 630 capacity
19.0% eligible for free school meals
Foundation special school
Turney Road, London, SE21 8LX
Ages 4–18 · 161 pupils of 165 capacity
65.9% eligible for free school meals
Other independent school
Dulwich Common, Dulwich, London, SE21 7LD
Ages 0–19 · 1,923 pupils of 1,950 capacity
Other independent school
125-128 Thurlow Park Road, London, SE21 8HP
Ages 2–11 · 215 pupils of 500 capacity
B
19B CROXTED ROAD, WEST DULWICH, LONDON, SE21 8SZ
Other independent school
70 Thurlow Park Road, West Dulwich, London, SE21 8HZ
Ages 2–11 · 263 pupils of 400 capacity
Other independent school
38-42 ALLEYN PARK, LONDON, SE21 7AA
Ages 2–16 · 808 pupils of 999 capacity
Academy converter
Alleyn Park, Dulwich, London, SE21 8SQ
Ages 11–19 · 2,550 pupils of 2,455 capacity
20.8% eligible for free school meals
Local authority nursery school
Lyall Avenue, Dulwich, London, SE21 8QS
Ages 2–5 · 81 pupils
18.8% eligible for free school meals
Community school
Bowen Drive, Kingswood Estate, West Dulwich, London, SE21 8NS
Ages 4–11 · 417 pupils of 420 capacity
26.4% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 19 May 1995
70100 - Activities of head offices
Private Limited Company
Incorporated 8 October 1976
41100 - Development of building projects
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Southwark 030E includes SE21 7DG and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Burglary | 1 |
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
SE21 7DG is in Southwark, England.
The Census 2021 postcode-level dataset records 25 residents at SE21 7DG. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SE21 7DG postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.