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 7RL | 54.64921700 | -7.56589900 | 3 | 10 | 41133 | 542476 |
| BT81 7RN | 54.64642000 | -7.58524500 | N/A | N/A | 39861 | 542264 |
| BT81 7RP | 54.67633600 | -7.62451500 | 6 | 19 | 37598 | 545790 |
| BT81 7RQ | 54.67954100 | -7.55994700 | 8 | 22 | 41784 | 545814 |
| BT81 7RR | 54.71703600 | -7.59347700 | 30 | 101 | 39958 | 550152 |
| BT81 7RS | 54.67414500 | -7.62783700 | 26 | 72 | 37365 | 545564 |
| BT81 7RT | 54.67735400 | -7.52565000 | N/A | N/A | 43972 | 545396 |
| BT81 7RU | 54.70140600 | -7.59895400 | 8 | 61 | 39467 | 548444 |
| BT81 7RW | 54.70106800 | -7.59433500 | 12 | 43 | 39761 | 548382 |
| BT81 7RX | 54.69430200 | -7.60770800 | 17 | 49 | 38840 | 547699 |
| BT81 7RY | 54.69874500 | -7.60937200 | 7 | 28 | 38773 | 548202 |
| BT81 7RZ | 54.68816900 | -7.60542600 | 11 | 31 | 38932 | 547006 |
| BT81 7SA | 54.68675100 | -7.59784200 | N/A | N/A | 39408 | 546810 |
| BT81 7SB | 54.68927200 | -7.61036200 | 10 | 29 | 38625 | 547154 |
| BT81 7SD | 54.67637600 | -7.62298000 | 15 | 38 | 37697 | 545787 |
| BT81 7SE | 54.67243000 | -7.62796100 | 10 | 27 | 37341 | 545374 |
| BT81 7SF | 54.67162000 | -7.62767400 | 10 | 25 | 37353 | 545283 |
| BT81 7SG | 54.66692500 | -7.63157600 | 2 | 10 | 37060 | 544781 |
| BT81 7SH | 54.65706000 | -7.63687100 | 5 | 11 | 36630 | 543713 |
| BT81 7SJ | 54.64875800 | -7.63951700 | N/A | N/A | 36386 | 542804 |
| BT81 7SL | 54.64099300 | -7.65042700 | 23 | 68 | 35613 | 541998 |
| BT81 7SN | 54.60932900 | -7.67024500 | 13 | 39 | 34051 | 538584 |
| BT81 7SP | 54.61322600 | -7.67953100 | 4 | 12 | 33488 | 539065 |
| BT81 7SQ | 54.65760700 | -7.64569800 | 6 | 20 | 36067 | 543819 |
| BT81 7SR | 54.64731200 | -7.65489600 | N/A | N/A | 35382 | 542723 |
| BT81 7ST | 54.67470900 | -7.60994400 | N/A | N/A | 38522 | 545534 |
| BT81 7SU | 54.67653800 | -7.60904200 | 5 | 15 | 38596 | 545733 |
| BT81 7SW | 54.58547600 | -7.64999000 | 5 | 13 | 35144 | 535828 |
| BT81 7SX | 54.68838200 | -7.61601500 | 19 | 67 | 38253 | 547085 |
| BT81 7SY | 54.69462800 | -7.62836200 | 6 | 12 | 37514 | 547842 |
| BT81 7SZ | 54.68286700 | -7.63364800 | 6 | 21 | 37069 | 546563 |
| BT81 7TA | 54.68889900 | -7.65013900 | N/A | N/A | 36061 | 547319 |
| BT81 7TB | 54.67942700 | -7.66144400 | 4 | 15 | 35249 | 546325 |
| BT81 7TE | 54.67319700 | -7.62916300 | 3 | 11 | 37271 | 545466 |
| BT81 7TF | 54.67576000 | -7.64197400 | 11 | 29 | 36469 | 545817 |
| BT81 7TG | 54.66865600 | -7.65187900 | 4 | 12 | 35768 | 545079 |
| BT81 7TH | 54.68155200 | -7.65037300 | N/A | N/A | 35980 | 546504 |
| BT81 7TJ | 54.67542400 | -7.62601100 | 30 | 66 | 37494 | 545697 |
| BT81 7TN | 54.71123800 | -7.60583800 | 19 | 66 | 39111 | 549571 |
| BT81 7TP | 54.71072500 | -7.60827900 | 9 | 27 | 38950 | 549527 |
| BT81 7TQ | 54.66892100 | -7.64401900 | 6 | 9 | 36276 | 545068 |
| BT81 7TR | 54.70955300 | -7.60686300 | 43 | 113 | 39030 | 549389 |
| BT81 7TS | 54.71227500 | -7.62683600 | 8 | 23 | 37770 | 549795 |
| BT81 7TT | 54.72587500 | -7.64451200 | 4 | 14 | 36755 | 551398 |
| BT81 7TU | 54.72320600 | -7.65038700 | 13 | 33 | 36353 | 551132 |
| BT81 7TW | 54.70894400 | -7.60190400 | 10 | 21 | 39344 | 549296 |
| BT81 7TY | 54.73029500 | -7.67034900 | 4 | 12 | 35133 | 552023 |
| BT81 7TZ | 54.71966100 | -7.67411300 | 4 | 15 | 34795 | 550861 |
| BT81 7UA | 54.71634100 | -7.64656600 | 12 | 30 | 36537 | 550349 |
| BT81 7UB | 54.72180400 | -7.66307700 | 7 | 26 | 35524 | 551042 |