BB1 5AF lies on Church Street in Blackburn. BB1 5AF is located in the Blackburn Central electoral ward, within the unitary authority of Blackburn with Darwen and the English Parliamentary constituency of Blackburn. The Sub Integrated Care Board (ICB) Location is NHS Lancashire and South Cumbria ICB - 00Q and the police force is Lancashire. This postcode has been in use since January 1980.


| Easting | 368237 |
| Northing | 428126 |
| Latitude | 53.748545 |
| Longitude | -2.483131 |
| Street | Church Street |
| Town/City | Blackburn |
| Country | England |
| Postcode District | BB1 |
Elevation or altitude of BB1 5AF as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 110m | 361ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
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| Ward | Blackburn Central |
|---|---|
| Constituency | Blackburn |
31, CHURCH STREET, BLACKBURN, BB1 5AF 2004 27 APR £85,000 |
| Debenhams (Astley Gate) | Blackburn Town Centre | 103m |
| Bus Station (Salford) | Blackburn Town Centre | 170m |
| Town Hall (Exchange Street) | Blackburn Town Centre | 173m |
| Town Hall (Exchange Street) | Blackburn Town Centre | 174m |
| Bus Station Out (Boulevard) | Blackburn Town Centre | 181m |
| Blackburn Station | 0.3km |
| Mill Hill (Lancs) Station | 1.9km |
| Cherry Tree Station | 2.9km |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Church Street | 16:30 | 13:00 | 114m |
| Blackburn Cathedral | 16:30 | 13:00 | 152m |
| Technical College | 16:00 | 11:15 | 165m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for BB1 5AF:
| ITL 1 Code | Name |
|---|---|
| TLD | North West (England) |
| ITL 2 Code | Name |
| TLD4 | Lancashire |
| ITL 3 Code | Name |
| TLD41 | Blackburn with Darwen |
| LAU 1 Code | Name |
| E06000008 | Blackburn with Darwen |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for BB1 5AF:
| Code | Name | |
|---|---|---|
| OA | E00063735 | |
| LSOA | E01012644 | Blackburn with Darwen 006D |
| MSOA | E02002620 | Blackburn with Darwen 006 |
| BB2 1JL | Northgate | 100m |
| BB2 1JG | Higher Church Street | 113m |
| BB2 1JU | Northgate | 116m |
| BB2 2DG | Fleming Square | 146m |
| BB2 1JX | Lord Street West | 149m |
| BB2 1JD | Lower Cockcroft | 155m |
| BB1 5AX | Railway Road | 183m |
| BB2 2BY | Darwen Street | 187m |
| BB2 2EB | Mincing Lane | 203m |
| BB2 1LG | Cardwell Place | 226m |