This page brings together the map and available local information for TW1 4SW in Richmond upon Thames. 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 87 residents and 46 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | TW1 4SW |
| Postcode without spaces | TW14SW |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | March 1983 |
| Directory version | 2026-06 |
| Latitude | 51.4366000 |
| Longitude | -0.3298550 |
| British National Grid | 516,185 E, 172,167 N |
| Country | England |
| Region | London |
| Local authority | Richmond upon Thames |
| Output Area (2021) | E00019547 |
| LSOA (2021) | E01003881 |
| MSOA (2021) | E02000799 |
| Electoral ward | E05013787 |
| Westminster constituency | E14001556 |
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 | 87 |
| Households | 46 |
| Female residents | 43 |
| Male residents | 44 |
| Residents per household | 1.9 |
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.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 17 Oct 2025 | 65, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £855,000 |
| 29 Aug 2025 | 31, MALLARD PLACE, TWICKENHAM | Flat or maisonette | Leasehold | £410,000 |
| 7 Jan 2025 | 23, MALLARD PLACE, TWICKENHAM | Flat or maisonette | Leasehold | £386,500 |
| 30 Apr 2024 | 85, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £1,395,000 |
| 1 Mar 2024 | 77, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £1,250,000 |
| 31 Jan 2024 | 89, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £1,220,000 |
| 29 Sep 2021 | 43, MALLARD PLACE, TWICKENHAM | Flat or maisonette | Leasehold | £425,000 |
| 24 Sep 2021 | 9, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £830,000 |
| 25 Jun 2021 | 59, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £830,000 |
| 1 Apr 2021 | 85, MALLARD PLACE, TWICKENHAM | Terraced | Freehold | £1,150,000 |
| 27 Jul 2020 | 3, MALLARD PLACE, TWICKENHAM | Flat or maisonette | Leasehold | £425,000 |
Open schools and active GP practices in the TW1 postcode district, ordered by straight-line distance where coordinates are available.
Higher education institutions
Waldegrave Road, Strawberry Hill, Twickenham, TW1 4SX
Other independent school
Waldegrave Park, Twickenham, TW1 4TQ
Ages 3–13 · 392 pupils of 442 capacity
Other independent special school
11 Waldegrave Park, Twickenham, TW1 4TL
Ages 5–16 · 21 pupils of 60 capacity
Other independent school
Pope's Villa, Cross Deep, Twickenham, Middlesex, TW1 4QG
Ages 11–18 · 471 pupils of 509 capacity
Other independent school
Cross Deep, Twickenham, Middlesex, UK, TW1 4QJ
Ages 7–18 · 381 pupils of 455 capacity
B
CROSS DEEP SURG & MED CTR, 4 CROSS DEEP, TWICKENHAM, TW1 4QP
B
RICHMOND INTEGRATED RECOV, UNIT 2 ILEX HOUSE, TWICKENHAM, TW1 4HF
B
29-35 HOLLY ROAD, TWICKENHAM, TW1 4EA
Academy converter
Clifden Road, Twickenham, London, TW1 4LT
Ages 11–18 · 1,175 pupils of 1,097 capacity
9.0% eligible for free school meals
Academy converter
Clifden Road, Twickenham, London, TW1 4LT
Ages 4–11 · 210 pupils of 210 capacity
6.2% eligible for free school meals
Academy special converter
Station Road, Twickenham, TW1 4DQ
Ages 4–19 · 108 pupils of 95 capacity
40.2% eligible for free school meals
B
ST JOHNS HEALTH CENTRE, OAK LANE, TWICKENHAM, TW1 3PA
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 20 February 2018
74909 - Other professional, scientific and technical activities n.e.c.
Private Limited Company
Incorporated 20 August 2002
46140 - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
Private Limited Company
Incorporated 5 March 2002
62020 - Information technology consultancy activities
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Richmond upon Thames 016B includes TW1 4SW and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 3 |
| Other theft | 2 |
| Anti-social behaviour | 1 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
TW1 4SW is in Richmond upon Thames, England.
The Census 2021 postcode-level dataset records 87 residents at TW1 4SW. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full TW1 4SW postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW1 4SW postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.