Skip to main content
Postcodewise logo
Official Location Intelligence Comparison

SM5 4HN vs SW1A 1AA

Direct side-by-side analysis comparing Sutton and Westminster using verified open government data.

Area A
Area B
11.1 miles (17.8 km) apart Bearing 9° (North)

Both situated in the London region (Sutton vs Westminster).

Verdict: SM5 4HN and SW1A 1AA are 11.1 miles (17.8 km) apart. SM5 4HN holds a +1.2 overall score advantage. SM5 4HN ranks significantly safer based on police crime records.

Geographic Context & Spatial Proximity

Click markers for area details
SM5 4HNvsSW1A 1AA

Head-to-Head Scorecard

Direct comparison across essential quality-of-life, infrastructure and safety categories.

SM5 4HN(Sutton)
SW1A 1AA(Westminster)
Area A: Sutton

SM5 4HN

6.2/10 Overall
Sutton • Carshalton South & Clockhouse
Area B: Westminster

SW1A 1AA

5/10 Overall
Westminster • St James's
Overall Score Advantage: SM5 4HN
SM5 4HN6.2/10
SW1A 1AA5/10
Safety & Crime Advantage: SM5 4HN
SM5 4HN5/10 (Moderate)
SW1A 1AA1/10 (High)
Green Space Advantage: SW1A 1AA
SM5 4HN16.5%
SW1A 1AA28.1%
Max Broadband Advantage: SM5 4HN
SM5 4HN1000 Mbps
SW1A 1AA15 Mbps
Schools Rating Advantage: SM5 4HN
SM5 4HN10/10
SW1A 1AA9/10
Transport Connectivity Advantage: SW1A 1AA
SM5 4HN1/10
SW1A 1AA10/10

Safety & Recorded Crime

Police.uk Street Level
SM5 4HN
5/10
Level: Moderate
Incidents: 11
SW1A 1AA
1/10
Level: High
Incidents: 383
Primary Incident Types:
  • Burglary3
  • Criminal damage and arson3
  • Other theft2
  • Theft from the person94
  • Other theft88
  • Violence and sexual offences53

Environment & Nature

DEFRA & ONS Open Data
SM5 4HN
Green Space:16.5%
Tree Canopy:5%
Air Quality (AQI):16
Garden Access:95.8%
SW1A 1AA
Green Space:28.1%
Tree Canopy:9.3%
Air Quality (AQI):21
Garden Access:39.8%

Digital Connectivity

Ofcom Connected Nations
SM5 4HN
Max Download:1000 Mbps
Avg Download:
Full Fibre:Available
SW1A 1AA
Max Download:15 Mbps
Avg Download:
Full Fibre:Standard

Demographics & Community

ONS Census 2021
SM5 4HN
Density:1624/km²
Average Age:41
Family Households:44.7%
Single Occupants:8.7%
SW1A 1AA
Density:1465/km²
Average Age:37
Family Households:8.4%
Single Occupants:51.7%

Local Council & Tax

VOA & Local Authorities
SM5 4HN
Council:Sutton
Ward:Carshalton South & Clockhouse
Band D Tax:£2167.00
Flood Risk:Very Low
SW1A 1AA
Council:Westminster
Ward:St James's
Band D Tax:£2167.00
Flood Risk:Very Low

Schools & Education

Department for Education
SM5 4HN
School Score:10/10
Nearby Schools:10
Primary / Secondary:— / —
SW1A 1AA
School Score:9/10
Nearby Schools:10
Primary / Secondary:— / —
Data Intelligence Q&A

Frequently Asked Questions: SM5 4HN vs SW1A 1AA

Comparative answers computed directly from official Police.uk, ONS Census, Ofcom, DfE and Environment Agency records.

How far is SM5 4HN from SW1A 1AA?

The straight-line geodesic distance between SM5 4HN (Sutton) and SW1A 1AA (Westminster) is approximately 11.1 miles (17.8 km). Heading from SM5 4HN to SW1A 1AA, the bearing is 9° (North). Both postcodes belong to the London region, governed by different local authorities (Sutton vs Westminster).

Which area is safer: SM5 4HN or SW1A 1AA?

Based on official street-level records from Police.uk: SM5 4HN has a higher safety score of 5/10 (Moderate crime level) compared to SW1A 1AA at 1/10 (High crime level). Recorded incident counts for the surrounding area show 11 incidents near SM5 4HN versus 383 incidents near SW1A 1AA.

What local councils and authorities govern SM5 4HN and SW1A 1AA?

SM5 4HN is governed by Sutton in the Carshalton South & Clockhouse electoral ward, located in London. SW1A 1AA is administered by Westminster in the St James's ward, located in London. The benchmark annual Band D council tax liability is £2,167.00 in Sutton compared to £2,167.00 in Westminster.

Which area offers more green space and better air quality?

Environmental data highlights notable differences in open spaces and air quality: SM5 4HN has 16.5% public green space coverage and 5% tree canopy cover, whereas SW1A 1AA features 28.1% green space and 9.3% tree canopy. The local Air Quality Index (AQI) is 16 for SM5 4HN versus 21 for SW1A 1AA (lower values indicate cleaner atmospheric readings).

Which postcode has faster broadband and internet speeds?

According to Ofcom Connected Nations data: SM5 4HN has maximum available download speeds of 1000 Mbps (average: N/A), while SW1A 1AA offers up to 15 Mbps (average: N/A). SM5 4HN has a speed advantage of +985 Mbps for peak downloads.

How do schools compare between SM5 4HN and SW1A 1AA?

Department for Education and Ofsted data indicates: SM5 4HN achieves an education performance score of 10/10, compared to SW1A 1AA at 9/10. Within the standard catchment radius, there are 10 schools recorded near SM5 4HN and 10 schools near SW1A 1AA.

How do demographics and community profiles compare?

ONS Census records show distinct demographic profiles: SM5 4HN has a population density of 1624 people/km² (average age: 41), whereas SW1A 1AA has 1465 people/km² (average age: 37). In SM5 4HN, 44.7% of households are couples with children and 8.7% are single occupants. In SW1A 1AA, 8.4% are couples with children and 51.7% are single occupants.

What are the flood risk ratings for SM5 4HN vs SW1A 1AA?

Environment Agency flood maps assess SM5 4HN at 'Very Low' risk (with no active warnings), while SW1A 1AA is classified as 'Very Low' risk (with no active warnings).

Full Area Report

SM5 4HN

Explore comprehensive street-level data, 10-year crime trends, school inspection tables, planning history, and broadband maps for Sutton.

Full Area Report

SW1A 1AA

Explore comprehensive street-level data, 10-year crime trends, school inspection tables, planning history, and broadband maps for Westminster.

Detailed answer to your frequently asked question