BB1 4 is a postcode sector in Blackburn with Darwen, UK. Below is a complete list of BB1 4 Postcodes (Active). BB1 4 postcode sector comprises of 149 active postcodes. BB1 4 sector has a population of 6706, and it has 2943 properties in the region.
| Population | 6706 |
| Addresses / Property Count | 2943 |
| Active Postcodes | 149 |
| Nearby Postcode Districts | 14 |
| Nearby Postcode Sectors | 8 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BB1 4AA | 53.77056300 | -2.46096000 | 3 | 6 | 369715 | 430568 |
| BB1 4AB | 53.77478400 | -2.44830800 | 3 | 5 | 370552 | 431032 |
| BB1 4AD | 53.78120900 | -2.44646400 | 4 | 11 | 370678 | 431746 |
| BB1 4AE | 53.78763100 | -2.45239100 | 5 | 16 | 370292 | 432463 |
| BB1 4AF | 53.78583400 | -2.46543800 | 2 | 7 | 369431 | 432269 |
| BB1 4AG | 53.78223700 | -2.46444400 | 14 | 35 | 369494 | 431868 |
| BB1 4AH | 53.77841100 | -2.42740500 | 6 | 13 | 371932 | 431427 |
| BB1 4AJ | 53.77692300 | -2.41761700 | 1 | 2 | 372576 | 431258 |
| BB1 4AL | 53.77239300 | -2.42538600 | 1 | 5 | 372061 | 430757 |
| BB1 4AN | 53.77576700 | -2.40885100 | 17 | 42 | 373153 | 431126 |
| BB1 4AP | 53.76774100 | -2.43192300 | 2 | 5 | 371627 | 430242 |
| BB1 4AQ | 53.77635900 | -2.46213300 | 1 | 1 | 369642 | 431213 |
| BB1 4AR | 53.76098800 | -2.42612100 | 1 | 1 | 372005 | 429488 |
| BB1 4AS | 53.75624800 | -2.42608700 | 2 | 4 | 372004 | 428961 |
| BB1 4AT | 53.76635000 | -2.44352900 | 5 | 13 | 370861 | 430092 |
| BB1 4AU | 53.75793500 | -2.44189400 | 2 | 3 | 370963 | 429155 |
| BB1 4AW | 53.76302100 | -2.42316800 | 1 | 3 | 372201 | 429713 |
| BB1 4AY | 53.76947500 | -2.41174800 | N/A | N/A | 372958 | 430427 |
| BB1 4AZ | 53.76994900 | -2.41234400 | N/A | N/A | 372919 | 430480 |
| BB1 4BA | 53.76883900 | -2.41112000 | N/A | N/A | 372999 | 430356 |
| BB1 4BH | 53.76457900 | -2.42712800 | 4 | 12 | 371941 | 429888 |
| BB1 4BJ | 53.76553200 | -2.42710800 | 24 | 64 | 371943 | 429994 |
| BB1 4BL | 53.76547500 | -2.42539300 | 18 | 52 | 372056 | 429987 |
| BB1 4BN | 53.76566900 | -2.42660800 | 16 | 36 | 371976 | 430009 |
| BB1 4BP | 53.76635300 | -2.42637300 | 69 | 185 | 371992 | 430085 |
| BB1 4BQ | 53.76516100 | -2.42798400 | 8 | 16 | 371885 | 429953 |
| BB1 4BS | 53.76652100 | -2.42209600 | 23 | 63 | 372274 | 430102 |
| BB1 4BW | 53.76596000 | -2.42564000 | 18 | 39 | 372040 | 430041 |
| BB1 4BX | 53.76695600 | -2.42360200 | 22 | 49 | 372175 | 430151 |
| BB1 4BY | 53.76664800 | -2.42429700 | 11 | 24 | 372129 | 430117 |
| BB1 4BZ | 53.76740300 | -2.42070900 | 31 | 74 | 372366 | 430200 |
| BB1 4DA | 53.76800600 | -2.42138300 | 5 | 11 | 372322 | 430267 |
| BB1 4DB | 53.76766000 | -2.42274500 | 32 | 58 | 372232 | 430229 |
| BB1 4DD | 53.76797000 | -2.41887900 | 5 | 16 | 372487 | 430262 |
| BB1 4DG | 53.76817700 | -2.41888100 | 9 | 14 | 372487 | 430285 |
| BB1 4DH | 53.76927300 | -2.41886200 | 42 | 95 | 372489 | 430407 |
| BB1 4DJ | 53.76965200 | -2.41857700 | 31 | 70 | 372508 | 430449 |
| BB1 4DL | 53.76900200 | -2.41673500 | 50 | 96 | 372629 | 430376 |
| BB1 4DR | 53.76918200 | -2.41925500 | 12 | 32 | 372463 | 430397 |
| BB1 4DS | 53.76932500 | -2.41948400 | 8 | 22 | 372448 | 430413 |
| BB1 4DT | 53.76996800 | -2.42061400 | N/A | N/A | 372374 | 430485 |
| BB1 4DU | 53.76988100 | -2.41722900 | 35 | 83 | 372597 | 430474 |
| BB1 4DW | 53.76920900 | -2.41679800 | 30 | 79 | 372625 | 430399 |
| BB1 4DX | 53.77043700 | -2.41769000 | N/A | N/A | 372567 | 430536 |
| BB1 4DY | 53.77065900 | -2.41840500 | 26 | 62 | 372520 | 430561 |
| BB1 4DZ | 53.77092200 | -2.42036500 | 16 | 31 | 372391 | 430591 |
| BB1 4EA | 53.77077300 | -2.42094000 | 17 | 35 | 372353 | 430575 |
| BB1 4EB | 53.77134800 | -2.42200800 | 5 | 8 | 372283 | 430639 |
| BB1 4ED | 53.77089000 | -2.41842200 | 30 | 82 | 372519 | 430587 |
| BB1 4EE | 53.77084500 | -2.41670800 | 59 | 132 | 372632 | 430581 |