Blackburn with Darwen
21 postcode sectors mapped mainly to Blackburn with Darwen. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
21 sectors
- BB1 1Near Blackburn
- BB1 3Near Blackburn
- BB1 5Near Blackburn
- BB1 6Near Blackburn
- BB1 7Near Blackburn
- BB1 8Near Blackburn
- BB2 1Near Blackburn
- BB2 2Near Blackburn
- BB2 3Near Blackburn
- BB2 4Near Tockholes
- BB2 5Near Blackburn
- BB2 6Near Blackburn
- BB2 9Near Blackburn
- BB3 0Near Darwen
- BB3 1Near Darwen
- BB3 2Near Darwen
- BB3 3Near Darwen
- BB3 9Near Darwen
- BL7 0Near North Turton
- BL7 8Near North Turton
- BL7 9Near Egerton
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.