BT81 is a postcode district in Derry City and Strabane, UK. Below is a complete list of BT81 Postcodes (Active). BT81 postcode district comprises of 296 active postcodes and 1 postcode sectors. BT81 district has a population of 7691, and it has 2836 properties in the region.
| Population | 7691 |
| Addresses / Property Count | 2836 |
| Active Postcodes | 296 |
| Nearby Postcode Districts | 81 |
| Active Postcode Sectors | 1 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BT81 7DY | 54.70984800 | -7.60909400 | 23 | 74 | 38889 | 549434 |
| BT81 7DZ | 54.71059600 | -7.60454100 | 27 | 71 | 39189 | 549493 |
| BT81 7EA | 54.70889800 | -7.59889500 | 33 | 53 | 39537 | 549276 |
| BT81 7EB | 54.71308000 | -7.59505200 | 7 | 18 | 39821 | 549721 |
| BT81 7ED | 54.71372300 | -7.59385100 | 22 | 37 | 39904 | 549786 |
| BT81 7EE | 54.71601300 | -7.59624900 | 36 | 97 | 39771 | 550053 |
| BT81 7EF | 54.71360500 | -7.60148600 | 5 | 13 | 39412 | 549812 |
| BT81 7EG | 54.71325500 | -7.61263000 | 7 | 22 | 38692 | 549831 |
| BT81 7EH | 54.67266400 | -7.67853500 | 6 | 14 | 34087 | 545663 |
| BT81 7EJ | 54.67538700 | -7.68902400 | 6 | 15 | 33437 | 546021 |
| BT81 7EL | 54.66814100 | -7.68339100 | 8 | 25 | 33734 | 545186 |
| BT81 7EN | 54.70914800 | -7.57473700 | N/A | N/A | 41093 | 549179 |
| BT81 7EP | 54.65870200 | -7.66761300 | N/A | N/A | 34665 | 544055 |
| BT81 7EQ | 54.67547400 | -7.67780000 | N/A | N/A | 34160 | 545972 |
| BT81 7ER | 54.65151400 | -7.67024400 | 6 | 18 | 34431 | 543270 |
| BT81 7ES | 54.65067700 | -7.66651700 | 3 | 15 | 34663 | 543158 |
| BT81 7ET | 54.65087800 | -7.68783200 | 7 | 25 | 33292 | 543291 |
| BT81 7EU | 54.66955100 | -7.70101800 | 6 | 14 | 32612 | 545435 |
| BT81 7EW | 54.66505900 | -7.68318300 | 6 | 19 | 33719 | 544843 |
| BT81 7EX | 54.66627400 | -7.69096800 | 7 | 21 | 33229 | 545018 |
| BT81 7EZ | 54.66901700 | -7.71803900 | 6 | 23 | 31511 | 545465 |
| BT81 7FA | 54.70917500 | -7.58524000 | N/A | N/A | 40418 | 549236 |
| BT81 7FB | 54.70917500 | -7.58524000 | N/A | N/A | 40418 | 549236 |
| BT81 7FD | 54.70917500 | -7.58524000 | N/A | N/A | 40418 | 549236 |
| BT81 7GA | 54.70790600 | -7.58699000 | N/A | N/A | 40294 | 549104 |
| BT81 7GW | 54.71636600 | -7.55348100 | 5 | 12 | 42524 | 549873 |
| BT81 7GX | 54.71318800 | -7.58969900 | 38 | 86 | 40167 | 549705 |
| BT81 7GY | 54.71853900 | -7.54856900 | 29 | 73 | 42860 | 550089 |
| BT81 7GZ | 54.71910500 | -7.55095300 | 37 | 90 | 42711 | 550164 |
| BT81 7HA | 54.66567000 | -7.71979800 | 7 | 16 | 31367 | 545103 |
| BT81 7HB | 54.64811900 | -7.74072300 | 11 | 41 | 29860 | 543263 |
| BT81 7HD | 54.66212100 | -7.74768400 | 13 | 38 | 29539 | 544855 |
| BT81 7HE | 54.65216400 | -7.75460900 | 8 | 26 | 29002 | 543786 |
| BT81 7HF | 54.65469300 | -7.76601200 | 11 | 29 | 28291 | 544127 |
| BT81 7HH | 54.71280200 | -7.59258800 | 39 | 85 | 39977 | 549677 |
| BT81 7HJ | 54.71310700 | -7.59225900 | 34 | 75 | 40001 | 549709 |
| BT81 7HL | 54.71411000 | -7.59401800 | 10 | 23 | 39897 | 549830 |
| BT81 7HN | 54.71083800 | -7.59076200 | 8 | 11 | 40078 | 549449 |
| BT81 7HP | 54.71082300 | -7.59158400 | 20 | 39 | 40025 | 549452 |
| BT81 7HQ | 54.66139300 | -7.69666100 | 7 | 22 | 32818 | 544506 |
| BT81 7HS | 54.71130100 | -7.59207600 | 6 | 14 | 39997 | 549508 |
| BT81 7HT | 54.71307600 | -7.59106500 | 12 | 29 | 40078 | 549700 |
| BT81 7HU | 54.72206300 | -7.58695500 | 7 | 18 | 40422 | 550677 |
| BT81 7HW | 54.71018400 | -7.59142000 | 6 | 12 | 40029 | 549380 |
| BT81 7HX | 54.71545700 | -7.58337600 | 3 | 15 | 40594 | 549925 |
| BT81 7HY | 54.71216500 | -7.58733500 | N/A | N/A | 40310 | 549579 |
| BT81 7HZ | 54.71009700 | -7.57638700 | 42 | 87 | 40996 | 549293 |
| BT81 7JA | 54.70985200 | -7.58348000 | 7 | 25 | 40537 | 549302 |
| BT81 7JB | 54.71796700 | -7.57396200 | 5 | 17 | 41221 | 550155 |
| BT81 7JD | 54.71561300 | -7.55394000 | 13 | 32 | 42488 | 549791 |