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BB1

Postcode district

Postcode district covering Blackburn and Rishton, in Blackburn with Darwen and Hyndburn.

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an BB1 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 94% of people in BB1 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£165,500
182nd cheapest of 2,235
Worked out by Open Index
Population
70,775
39th most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
94%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
94.4%
UK 87.8%
Ofcom · Jan 2026

How BB1 compares

Each dot is a postcode district. The black line marks the middle one.

BB1Middle
Median sale price13 postcode districts, BB · 2025
Median sale price: every postcode district in BB13 areas from £120,500 to £285,500. The middle area is £160,000. BB1 is £165,500.
£165,5006th most expensive
Population13 postcode districts, BB · 2021
Population: every postcode district in BB13 areas from 14,636 to 70,775. The middle area is 36,075. BB1 is 70,775.
70,775most populated
People in radon Affected Area squares13 postcode districts, BB · 2022
People in radon Affected Area squares: every postcode district in BB13 areas from 47.0% to 100.0%. The middle area is 92.0%. BB1 is 94.0%.
94%joint 5th most people in radon Affected Areas
Gigabit broadband coverage13 postcode districts, BB · Jan 2026
Gigabit broadband coverage: every postcode district in BB13 areas from 88.3% to 96.1%. The middle area is 93.9%. BB1 is 94.4%.
94.4%5th highest

Is BB1 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in BB1 at a rate of 97.4 per 1,000 people.

That compares with 107.1 per 1,000 people across the BB postcode area.

In August 2026 alone, 710 cases of crime and anti-social behaviour were recorded in BB1.

In the 12 months to August 2026, the most common types were violence and sexual offences (2,801), anti-social behaviour (1,438) and other crime (1,172).

A year earlier, the recorded crime rate in BB1 was 108.9 per 1,000 people.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Deprivation in BB1, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so BB1 has no single figure. Of its 41 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 14 neighbourhoods
  • Decile 2: 10 neighbourhoods
  • Decile 3: 4 neighbourhoods
  • Decile 4: 3 neighbourhoods
  • Decile 5: 2 neighbourhoods
  • Decile 6: 1 neighbourhood
  • Decile 8: 3 neighbourhoods
  • Decile 9: 2 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 2 neighbourhoods

English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

Neighbourhoods in BB1

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Blackburn with Darwen 001A1,60261.8 per 1,000497.9%
Blackburn with Darwen 001B2,28695.9 per 1,000199.8%
Blackburn with Darwen 001C1,701102.8 per 1,000399.2%
Blackburn with Darwen 001D1,61546.8 per 1,000584.7%
Blackburn with Darwen 001E1,88143.1 per 1,0005100.0%
Blackburn with Darwen 001F1,73773.3 per 1,000899.1%
Blackburn with Darwen 002C2,01530.8 per 1,000899.1%
Blackburn with Darwen 003A1,47765.4 per 1,000199.7%
Blackburn with Darwen 003B2,04141.9 per 1,000199.6%
Blackburn with Darwen 003C2,00660.6 per 1,000190.8%
Blackburn with Darwen 003D2,35542.0 per 1,000294.0%
Blackburn with Darwen 003E1,75859.1 per 1,000295.6%
Blackburn with Darwen 004A1,78370.7 per 1,0001100.0%
Blackburn with Darwen 004B2,20669.8 per 1,0002100.0%
Blackburn with Darwen 004C1,90850.6 per 1,000294.8%
Blackburn with Darwen 004D2,12235.9 per 1,000499.2%
Blackburn with Darwen 006C1,653327.1 per 1,000187.4%
Blackburn with Darwen 006D2,467347.2 per 1,000293.8%
Blackburn with Darwen 007A1,76660.6 per 1,000198.8%
Blackburn with Darwen 007B1,458141.1 per 1,0001100.0%
Blackburn with Darwen 007C1,76257.1 per 1,000296.6%
Blackburn with Darwen 007D1,296209.1 per 1,000190.8%
Blackburn with Darwen 007E2,29436.3 per 1,0002100.0%
Blackburn with Darwen 008A1,81698.3 per 1,000296.6%
Blackburn with Darwen 008B1,738166.2 per 1,000199.7%
Blackburn with Darwen 008C1,637211.1 per 1,000199.4%
Blackburn with Darwen 008D2,036240.2 per 1,0001100.0%
Blackburn with Darwen 008E1,99998.6 per 1,0002100.0%
Blackburn with Darwen 008F1,85678.7 per 1,000199.8%
Blackburn with Darwen 011F2,219318.5 per 1,000390.0%
Hyndburn 003A1,208108.9 per 1,0001100.0%
Hyndburn 003B1,31777.3 per 1,000399.7%
Hyndburn 003C1,50992.7 per 1,000294.2%
Hyndburn 003D1,29686.0 per 1,000399.5%
Hyndburn 003E1,32588.8 per 1,000992.1%
Hyndburn 009C1,57532.4 per 1,000699.9%
Hyndburn 009D1,46385.5 per 1,000463.9%
Ribble Valley 008A1,14154.1 per 1,000866.1%
Ribble Valley 008B1,44124.9 per 1,000993.5%
Ribble Valley 008F1,48740.2 per 1,0001086.9%
Ribble Valley 008H2,08222.2 per 1,0001081.8%

MPs for BB1

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

Middle areas in BB18

Postcode sectors in BB19

Councils BB1 covers2

Towns in BB12

Postcode districts next to BB18

Nearest rail stations4

More in the BB postcode area2

BB1 in brief

BB1 is a postcode district covering Blackburn and Rishton, in Blackburn with Darwen and Hyndburn.

About 74,096 people lived in BB1 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £165,500 in 2025 across 660 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 97.4 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in BB1 was £165,500 in 2025.

BB1 had 70,775 usual residents at the census.

About 94% of people in BB1 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In BB1, 94.4% of homes and businesses could get gigabit-capable broadband in January 2026.