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 7AA | 54.70922600 | -7.59232900 | N/A | N/A | 39962 | 549278 |
| BT81 7AB | 54.70964100 | -7.59279100 | N/A | N/A | 39936 | 549327 |
| BT81 7AE | 54.71018500 | -7.59415000 | N/A | N/A | 39854 | 549394 |
| BT81 7AF | 54.70978100 | -7.59426300 | 9 | 22 | 39843 | 549350 |
| BT81 7AG | 54.71001700 | -7.59517600 | 5 | 12 | 39786 | 549381 |
| BT81 7AJ | 54.70772200 | -7.59111900 | 18 | 21 | 40027 | 549105 |
| BT81 7AL | 54.68956800 | -7.64861400 | N/A | N/A | 36165 | 547385 |
| BT81 7AN | 54.70878100 | -7.59359000 | 7 | 12 | 39877 | 549235 |
| BT81 7AQ | 54.70947300 | -7.59350600 | N/A | N/A | 39889 | 549312 |
| BT81 7AR | 54.70850000 | -7.59275600 | N/A | N/A | 39928 | 549200 |
| BT81 7AS | 54.70773000 | -7.59333700 | N/A | N/A | 39884 | 549117 |
| BT81 7AT | 54.70734200 | -7.59279800 | 7 | 12 | 39916 | 549071 |
| BT81 7AU | 54.70762200 | -7.59333800 | N/A | N/A | 39883 | 549105 |
| BT81 7AW | 54.70933700 | -7.59308800 | N/A | N/A | 39915 | 549295 |
| BT81 7AY | 54.70654200 | -7.59283700 | 4 | 9 | 39906 | 548983 |
| BT81 7AZ | 54.70718300 | -7.59098500 | 11 | 37 | 40031 | 549044 |
| BT81 7BA | 54.70891000 | -7.59981000 | 11 | 55 | 39478 | 549282 |
| BT81 7BD | 54.70799100 | -7.58556200 | 24 | 52 | 40387 | 549106 |
| BT81 7BE | 54.70844500 | -7.58696900 | 11 | 26 | 40300 | 549164 |
| BT81 7BF | 54.70189900 | -7.59854500 | 4 | 15 | 39497 | 548496 |
| BT81 7BG | 54.70840900 | -7.58973100 | 12 | 31 | 40122 | 549174 |
| BT81 7BH | 54.70826300 | -7.59167200 | 5 | 12 | 39996 | 549168 |
| BT81 7BJ | 54.70883800 | -7.59169700 | N/A | N/A | 40000 | 549232 |
| BT81 7BL | 54.71048600 | -7.59014500 | 7 | 23 | 40114 | 549407 |
| BT81 7BN | 54.70754300 | -7.59385100 | N/A | N/A | 39850 | 549099 |
| BT81 7BP | 54.71001400 | -7.59686700 | 12 | 26 | 39677 | 549389 |
| BT81 7BQ | 54.70847000 | -7.59185600 | 6 | 12 | 39986 | 549192 |
| BT81 7BR | 54.70991100 | -7.59820200 | N/A | N/A | 39591 | 549385 |
| BT81 7BS | 54.70987000 | -7.59944400 | 25 | 39 | 39510 | 549386 |
| BT81 7BT | 54.71096500 | -7.59392500 | 9 | 11 | 39875 | 549480 |
| BT81 7BU | 54.71051700 | -7.58884100 | 20 | 41 | 40198 | 549404 |
| BT81 7BW | 54.71129700 | -7.59634200 | 8 | 32 | 39723 | 549529 |
| BT81 7BX | 54.70950900 | -7.58810700 | 12 | 34 | 40237 | 549288 |
| BT81 7BY | 54.71022000 | -7.58868900 | 30 | 64 | 40205 | 549370 |
| BT81 7BZ | 54.70923100 | -7.58845100 | 24 | 41 | 40212 | 549259 |
| BT81 7DA | 54.71678200 | -7.55201800 | 18 | 50 | 42622 | 549911 |
| BT81 7DB | 54.70926300 | -7.58992400 | 37 | 78 | 40117 | 549270 |
| BT81 7DD | 54.71351600 | -7.59103000 | 10 | 29 | 40084 | 549748 |
| BT81 7DF | 54.71096000 | -7.60050400 | 55 | 114 | 39452 | 549513 |
| BT81 7DG | 54.70232500 | -7.59976700 | 33 | 90 | 39423 | 548550 |
| BT81 7DH | 54.71013200 | -7.57359400 | 14 | 37 | 41176 | 549283 |
| BT81 7DJ | 54.71136800 | -7.60160100 | 16 | 38 | 39385 | 549564 |
| BT81 7DL | 54.71024800 | -7.59683400 | N/A | N/A | 39682 | 549415 |
| BT81 7DP | 54.71150900 | -7.59793800 | 10 | 29 | 39622 | 549561 |
| BT81 7DR | 54.71170000 | -7.57255400 | 6 | 13 | 41256 | 549452 |
| BT81 7DS | 54.71346300 | -7.58328800 | N/A | N/A | 40582 | 549703 |
| BT81 7DT | 54.71522400 | -7.59408500 | 59 | 140 | 39903 | 549954 |
| BT81 7DU | 54.70658600 | -7.69649500 | N/A | N/A | 33238 | 549526 |
| BT81 7DW | 54.74847000 | -7.57844000 | N/A | N/A | 41204 | 553567 |
| BT81 7DX | 54.66863000 | -7.68149600 | 28 | 57 | 33860 | 545230 |