SW1A 1AH postcode in City of Westminster, Westminster

SW1A 1AH is a postcode in City of Westminster, in the St James's ward of Westminster. It is in the Cities of London and Westminster parliamentary constituency and the Metropolitan Police area, and has been in use since December 2023. It is a large-user postcode, which Royal Mail gives to a single address that gets a lot of mail.

Where SW1A 1AH is, and what is near it

Map of SW1A 1AH and what is near it Map of SW1A 1AH: its centre point, with the 66 other postcodes in the SW1A 1 sector, 4 schools, 2 railway stations, 1 Underground, metro or tram station, 3 GP practices, 5 bus stops and 6 EV charging points. North is up; the scale bar is 500 m. SW1A 1AA: also in SW1A 1SW1A 1AB: also in SW1A 1SW1A 1AG: also in SW1A 1SW1A 1BA: also in SW1A 1SW1A 1BB: also in SW1A 1SW1A 1BD: also in SW1A 1SW1A 1BG: also in SW1A 1SW1A 1BH: also in SW1A 1SW1A 1BJ: also in SW1A 1SW1A 1BL: also in SW1A 1SW1A 1BQ: also in SW1A 1SW1A 1BW: also in SW1A 1SW1A 1DA: also in SW1A 1SW1A 1DD: also in SW1A 1SW1A 1DH: also in SW1A 1SW1A 1DP: also in SW1A 1SW1A 1DR: also in SW1A 1SW1A 1EA: also in SW1A 1SW1A 1EE: also in SW1A 1SW1A 1EF: also in SW1A 1SW1A 1EG: also in SW1A 1SW1A 1ER: also in SW1A 1SW1A 1ES: also in SW1A 1SW1A 1HA: also in SW1A 1SW1A 1HD: also in SW1A 1SW1A 1HJ: also in SW1A 1SW1A 1JB: also in SW1A 1SW1A 1JD: also in SW1A 1SW1A 1JG: also in SW1A 1SW1A 1JR: also in SW1A 1SW1A 1JT: also in SW1A 1SW1A 1LA: also in SW1A 1SW1A 1LD: also in SW1A 1SW1A 1LE: also in SW1A 1SW1A 1LN: also in SW1A 1SW1A 1LP: also in SW1A 1SW1A 1LR: also in SW1A 1SW1A 1LS: also in SW1A 1SW1A 1LY: also in SW1A 1SW1A 1LZ: also in SW1A 1SW1A 1NE: also in SW1A 1SW1A 1NF: also in SW1A 1SW1A 1NH: also in SW1A 1SW1A 1NJ: also in SW1A 1SW1A 1NN: also in SW1A 1SW1A 1NP: also in SW1A 1SW1A 1NR: also in SW1A 1SW1A 1NS: also in SW1A 1SW1A 1NX: also in SW1A 1SW1A 1PH: also in SW1A 1SW1A 1PJ: also in SW1A 1SW1A 1PL: also in SW1A 1SW1A 1RA: also in SW1A 1SW1A 1RB: also in SW1A 1SW1A 1RD: also in SW1A 1SW1A 1RE: also in SW1A 1SW1A 1RN: also in SW1A 1SW1A 1RP: also in SW1A 1 St James's SW1A 1AH Map of SW1A 1AH and what is near it Map of SW1A 1AH: its centre point, with the 66 other postcodes in the SW1A 1 sector, 4 schools, 2 railway stations, 1 Underground, metro or tram station, 3 GP practices, 5 bus stops and 6 EV charging points. North is up; the scale bar is 500 m. St James's SW1A 1AH
  • SW1A 1AH
  • Other postcodes in SW1A 1: press one for its page
  • 4 schools
  • 2 railway stations
  • 1 Underground, metro or tram station
  • 3 GP practices
  • 5 bus stops
  • 6 EV charging points

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.5051, longitude -0.1375)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; schools: Department for Education; stations and bus stops: Department for Transport; GP practices: NHS England; charging points: © OpenStreetMap contributors, Open Database Licence; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after SW1A 1AH?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at SW1A 1AH?

Ofcom gives no broadband figures for SW1A 1AH. It reports postcodes with homes or businesses it can match to its data, so a new postcode, or one with no premises on its list, has none.

Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

When are the bins collected at SW1A 1AH?

BinDayBuddy does not read City of Westminster's collection days yet, so the council's own checker is the place to look.

City of Westminster's bin days

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

Is SW1A 1AH at risk of flooding?

From rivers and the sea, long term

The Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea does not include SW1A 1AH.

Rivers and the sea only, for the land around buildings, not each building. GOV.UK's checker answers for one address, surface water included.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0.

From surface water, across Westminster

The Environment Agency publishes this for the whole council, not for SW1A 1AH: 17,291 properties in Westminster are at high risk (9.9% of all its properties). All the figures for Westminster

Source: Environment Agency, Risk of Flooding from Surface Water, properties at risk by local authority, version 2025-09, listed 18 September 2026, Open Government Licence v3.0.

Flood warnings

The centre of SW1A 1AH is not in any of the Environment Agency's flood warning or alert areas. Part of the postcode may still be, so check your own address when you sign up.

Sign up for flood warnings, free, on GOV.UK Check flood risk at another postcode

Source: Environment Agency, flood warning areas read 17 October 2026. Open Government Licence v3.0. How we use these

What do homes sell for near SW1A 1AH?

HM Land Registry records one sale of homes in SW1A 1 in the 12 months to August 2026: too few to give a typical price.

  • Flat or maisonette 1 sale, too few to price
How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Homes sold in SW1A 1AH

HM Land Registry records no standard sales of homes in SW1A 1AH from January 2024 to August 2026. The prices above are for the homes around it.

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council tax band are homes near SW1A 1AH?

The Valuation Office Agency counts about 1,490 homes in the neighbourhood around SW1A 1AH. The largest share of them, 38%, are in council tax band H. More were built before 1900 than in any other period (53%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around SW1A 1AH

Band D in Westminster for 2026‑27: £1,050. For the bands the homes here are in, a year's council tax runs from £933 (band C) to £2,099 (band H); band H, the most common, is £2,099.

BandHomes around hereA year
Band Awithheld£700
Band Bfewer than 5£816
Band Cabout 10 (1%)£933
Band Dabout 40 (3%)£1,050
Band Eabout 170 (11%)£1,283
Band Fabout 300 (20%)£1,516
Band Gabout 400 (27%)£1,749
Band Habout 570 (38%)£2,099

When the homes were built

  1. 53% Before 1900
  2. 1% 1900 to 1918
  3. 2% 1919 to 1939
  4. 9% 1945 to 1964
  5. 6% 1965 to 1982
  6. 6% 1983 to 1999
  7. 7% 2000 to 2009
  8. 8% 2010 to 2019
  9. 7% 2020 or later

Averages for Westminster before discounts, not any one home's bill.

Council tax: Ministry of Housing, Communities and Local Government, Council Tax levels set by local authorities in England 2026 to 2027, Table 10, published 25 March 2026, Open Government Licence v3.0. How we use it

Counts for the neighbourhood the centre of SW1A 1AH is in (ONS area E01004736), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Which schools are near SW1A 1AH?

The nearest open schools to SW1A 1AH, in a straight line. Distance is not a catchment.

Find and compare schools in England, on GOV.UK More schools near SW1A 1AH, and how we find them

Source: Department for Education, Get Information about Schools, read 17 October 2026, Open Government Licence v3.0. Each school opens its own record there. How we use it

Where is the nearest station to SW1A 1AH?

The nearest railway station to the centre of SW1A 1AH is London Charing Cross Rail Station, 950 metres away in a straight line.

  • London Charing Cross Rail Station Railway station 950 mWalk
  • Bond Street Railway station 1.2 kmWalk
  • Green Park Underground Station Underground, metro or tram 400 mWalk

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

5 bus stops within 400 metres, the nearest Pall Mall / St James's Palace, 63 m away.

More stations near SW1A 1AH, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near SW1A 1AH?

The nearest GP practices to the centre of SW1A 1AH, in a straight line. Each sets the area it takes patients from. In England, each opens its page at the Care Quality Commission, which inspects and rates it.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026; ratings: Care Quality Commission, 1 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near SW1A 1AH?

6 within 1 km 97 within 3 km

The nearest charging points to the centre of SW1A 1AH, as OpenStreetMap had them on 20 October 2026:

  • Albemarle Street Charging point · 2 chargers · Type 2, 3-pin plug 650 mWalk
  • Albemarle Street Charging point · 2 chargers · Type 2, 3-pin plug 650 mWalk
  • A charging point Charging point · 2 chargers 700 mWalk

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near SW1A 1AH?

The nearest to the centre of SW1A 1AH, in a straight line. Those in England open their page at the Care Quality Commission, which inspects them. It gives few dentists a rating.

Source: Care Quality Commission (directory of 14 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which hospitals are nearest to SW1A 1AH?

The nearest NHS and private hospitals and clinics in England, in a straight line, with the Care Quality Commission's latest overall rating. One in Wales or Scotland may be nearer.

Not every hospital has an accident and emergency department. In an emergency, call 999.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which care homes are near SW1A 1AH?

The nearest care homes to the centre of SW1A 1AH, in a straight line, with the Care Quality Commission's latest overall rating.

Source: Care Quality Commission (directory of 14 October 2026, ratings of 1 October 2026), Open Government Licence v3.0. This uses Care Quality Commission information. How we use it

Which pharmacies are near SW1A 1AH?

The nearest NHS pharmacies to the centre of SW1A 1AH, in a straight line. Those in England show the opening hours they gave the NHS (list published July 2026) and open their page on the NHS website. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Business Services Authority (phone numbers: NHS Organisation Data Service), Open Government Licence v3.0. How we use it

Which vets are near SW1A 1AH?

The nearest vets to the centre of SW1A 1AH on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Is SW1A 1AH in a conservation area?

The centre of SW1A 1AH is in 4 areas with planning rules of their own, as planning.data.gov.uk holds them:

Work on a home here, and on its trees, may need permission that it would not need elsewhere. The council's planning team has the rules for one address. Not every council has sent all its data.

Source: planning.data.gov.uk, asked at the postcode's centre point. Open Government Licence v3.0. How we use it

How much crime is there near SW1A 1AH?

Police.uk records 4,246 crimes and reports of anti-social behaviour within a mile of the centre of SW1A 1AH in August 2026, the latest month it has published.

Other theft815 reports
Shoplifting707 reports
Theft from the person683 reports
Violence and sexual offences667 reports
Anti-social behaviour594 reports
Public order200 reports

Also: drugs 141, robbery 129, burglary 110, vehicle crime 92, bicycle theft 63, possession of weapons 24, other crime 17, criminal damage and arson 4.

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for SW1A 1AH

Ward
St James's
Parish
Not in a parish
Region
London
Country
England
Built-up area
City of Westminster
In use since
December 2023

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Where to check what we do not hold

Around SW1A 1AH

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

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