This page brings together the map and available local information for TW1 1BY 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 80 residents and 29 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 1BY |
| Postcode without spaces | TW11BY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4525900 |
| Longitude | -0.3325810 |
| British National Grid | 515,955 E, 173,941 N |
| Country | England |
| Region | London |
| Local authority | Richmond upon Thames |
| Output Area (2021) | E00019447 |
| LSOA (2021) | E01003867 |
| MSOA (2021) | E02000794 |
| Electoral ward | E05013785 |
| 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 | 80 |
| Households | 29 |
| Female residents | 41 |
| Male residents | 39 |
| Residents per household | 2.8 |
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 |
|---|---|---|---|---|
| 31 Mar 2025 | 13, GRIMWOOD ROAD, TWICKENHAM | Semi-detached | Freehold | £1,540,000 |
| 3 Jul 2023 | 43, GRIMWOOD ROAD, TWICKENHAM | Terraced | Freehold | £1,540,000 |
| 24 Jun 2022 | 21, GRIMWOOD ROAD, TWICKENHAM | Semi-detached | Freehold | £933,050 |
| 9 Dec 2021 | 49, GRIMWOOD ROAD, TWICKENHAM | Terraced | Freehold | £1,075,000 |
| 23 Jan 2020 | 43, GRIMWOOD ROAD, TWICKENHAM | Terraced | Freehold | £1,425,000 |
Open schools and active GP practices in the TW1 postcode district, ordered by straight-line distance where coordinates are available.
Voluntary aided school
Amyand Park Road, Twickenham, TW1 3HE
Ages 4–11 · 619 pupils of 630 capacity
3.7% eligible for free school meals
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 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
Academy converter
Clifden Road, Twickenham, London, TW1 4LT
Ages 4–11 · 210 pupils of 210 capacity
6.2% eligible for free school meals
B
29-35 HOLLY ROAD, TWICKENHAM, TW1 4EA
B
RICHMOND INTEGRATED RECOV, UNIT 2 ILEX HOUSE, TWICKENHAM, TW1 4HF
Community school
Hartington Road, Twickenham, TW1 3EN
Ages 3–11 · 429 pupils of 458 capacity
6.5% eligible for free school meals
Voluntary aided school
Winchester Road, Twickenham, TW1 1LF
Ages 4–11 · 417 pupils of 420 capacity
6.7% eligible for free school meals
B
CROSS DEEP SURG & MED CTR, 4 CROSS DEEP, TWICKENHAM, TW1 4QP
Academy converter
Richmond Road, Twickenham, TW1 3BB
Ages 11–18 · 1,403 pupils of 1,360 capacity
8.9% eligible for free school meals
B
237 ST. MARGARETS ROAD, TWICKENHAM, TW1 1NE
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 6 January 2026
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 8 April 2015
62020 - Information technology consultancy activities
PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
Incorporated 14 December 2010
85590 - Other education n.e.c.
Private Limited Company
Incorporated 20 July 1995
63990 - Other information service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Richmond upon Thames 011A includes TW1 1BY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 11 |
| Vehicle crime | 4 |
| Anti-social behaviour | 3 |
| Public order | 3 |
| Bicycle theft | 1 |
| Burglary | 1 |
| Other crime | 1 |
| Other theft | 1 |
Answers use the geographic scope stated with each dataset above.
TW1 1BY is in Richmond upon Thames, England.
The Census 2021 postcode-level dataset records 80 residents at TW1 1BY. 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 1BY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full TW1 1BY postcode and its approximate address-derived outline, request a custom map.
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