Northern Ireland is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly.
Below is a complete list of Northern Ireland Postcodes (Active). Northern Ireland postcode area comprises of 48912 active postcodes and 82 postcode districts.
| Population | 1787720 |
| Addresses / Property Count | 693967 |
| Total Postcodes(Active and Inactive) | 61089 |
| Active Postcodes | 48912 |
| Active Postcode Districts | 82 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BT51 3JX | 55.13896000 | -6.68521400 | 29 | 65 | 101535 | 592760 |
| BT51 3JY | 55.13506900 | -6.68513800 | 11 | 28 | 101511 | 592328 |
| BT9 5BZ | 54.57726100 | -5.93866900 | 16 | 49 | 145563 | 527363 |
| BT9 5DA | 54.57630500 | -5.94162500 | 9 | 17 | 145366 | 527267 |
| BT51 3JZ | 55.13951300 | -6.68982200 | N/A | N/A | 101246 | 592842 |
| BT51 3LA | 55.13662000 | -6.68562000 | N/A | N/A | 101492 | 592502 |
| BT51 3LB | 55.14252500 | -6.68431300 | 11 | 30 | 101619 | 593153 |
| BT51 3LD | 55.14199800 | -6.68458100 | 6 | 15 | 101598 | 593095 |
| BT51 3LE | 55.14133000 | -6.68008600 | 7 | 18 | 101879 | 593002 |
| BT51 3LF | 55.14135100 | -6.67873700 | 9 | 25 | 101965 | 592998 |
| BT51 3LG | 55.11705100 | -6.68196900 | 36 | 110 | 101578 | 590311 |
| BT51 3LH | 55.11521300 | -6.68145000 | 78 | 183 | 101597 | 590105 |
| BT51 3LJ | 55.11549400 | -6.67919900 | 54 | 108 | 101743 | 590126 |
| BT51 3LL | 55.11659500 | -6.67718800 | N/A | N/A | 101879 | 590240 |
| BT51 3LN | 55.13453500 | -6.68393300 | 15 | 46 | 101584 | 592263 |
| BT51 3LP | 55.13456500 | -6.68755400 | 21 | 63 | 101353 | 592282 |
| BT51 3LQ | 55.11534700 | -6.68387400 | 38 | 102 | 101444 | 590130 |
| BT51 3LR | 55.13395600 | -6.68272900 | 5 | 12 | 101656 | 592193 |
| BT51 3LS | 55.13841100 | -6.68676900 | 13 | 32 | 101432 | 592706 |
| BT51 3LT | 55.13334100 | -6.68977300 | 15 | 41 | 101203 | 592155 |
| BT51 3LU | 55.13199800 | -6.68939400 | 18 | 41 | 101217 | 592004 |
| BT51 3LW | 55.13427900 | -6.68345500 | 4 | 6 | 101612 | 592232 |
| BT51 3LX | 55.11731200 | -6.67040900 | 13 | 27 | 102317 | 590291 |
| BT51 3LY | 55.13304800 | -6.68092400 | 17 | 40 | 101764 | 592085 |
| BT51 3LZ | 55.13306200 | -6.68145700 | 28 | 64 | 101730 | 592089 |
| BT51 3NA | 55.12188200 | -6.67434800 | N/A | N/A | 102100 | 590816 |
| BT51 3ND | 55.11360700 | -6.67835200 | 7 | 27 | 101783 | 589913 |
| BT51 3NE | 55.11452000 | -6.67890200 | 5 | 17 | 101755 | 590017 |
| BT51 3NF | 55.13767800 | -6.69217200 | 16 | 44 | 101082 | 592648 |
| BT51 3NG | 55.13715800 | -6.68889600 | 13 | 37 | 101287 | 592576 |
| BT51 3NH | 55.14142900 | -6.68428600 | 13 | 43 | 101613 | 593031 |
| BT51 3NL | 55.13635300 | -6.67670700 | N/A | N/A | 102057 | 592434 |
| BT51 3NN | 55.14708500 | -6.71339900 | 17 | 48 | 99802 | 593785 |
| BT51 3NP | 55.13826800 | -6.69519400 | 6 | 14 | 100894 | 592726 |
| BT51 3NQ | 55.13667900 | -6.69113800 | 13 | 32 | 101141 | 592532 |
| BT51 3NR | 55.14083500 | -6.71449400 | 7 | 22 | 99685 | 593095 |
| BT51 3NS | 55.13952700 | -6.72764600 | 7 | 17 | 98838 | 593006 |
| BT51 3NT | 55.13959000 | -6.72936900 | 7 | 14 | 98728 | 593020 |
| BT51 3NU | 55.13676100 | -6.72511500 | 10 | 28 | 98978 | 592688 |
| BT51 3NW | 55.13980900 | -6.69398400 | 8 | 15 | 100983 | 592892 |
| BT51 3NX | 55.14234300 | -6.70247900 | 6 | 14 | 100461 | 593210 |
| BT51 3NY | 55.13987500 | -6.69680400 | N/A | N/A | 100804 | 592912 |
| BT51 3PA | 55.14851400 | -6.72459900 | 6 | 17 | 99099 | 593992 |
| BT51 3PB | 55.14027900 | -6.72655600 | 6 | 17 | 98913 | 593085 |
| BT51 3PD | 55.14042900 | -6.72543700 | 12 | 32 | 98985 | 593097 |
| BT51 3PE | 55.13808900 | -6.70879600 | 19 | 47 | 100027 | 592765 |
| BT51 3PF | 55.13920300 | -6.73794300 | N/A | N/A | 98179 | 593014 |
| BT51 3PG | 55.13549100 | -6.71628100 | N/A | N/A | 99531 | 592508 |
| BT51 3PH | 55.11490400 | -6.67622500 | 7 | 18 | 101928 | 590048 |
| BT51 3PJ | 55.11397700 | -6.67768200 | 6 | 19 | 101828 | 589951 |