BT20 3 is a postcode sector in Ards and North Down, UK. Below is a complete list of BT20 3 Postcodes (Active). BT20 3 postcode sector comprises of 252 active postcodes. BT20 3 sector has a population of 11505, and it has 5162 properties in the region.
| Population | 11505 |
| Addresses / Property Count | 5162 |
| Active Postcodes | 252 |
| Nearby Postcode Districts | 81 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| BT20 3NH | 54.65294600 | -5.69054100 | 14 | 32 | 162033 | 534908 |
| BT20 3NN | 54.65519800 | -5.68895600 | 14 | 28 | 162149 | 535153 |
| BT20 3NP | 54.65751900 | -5.69663600 | 23 | 45 | 161667 | 535437 |
| BT20 3NQ | 54.65234500 | -5.69153600 | 16 | 49 | 161966 | 534845 |
| BT20 3NR | 54.65921500 | -5.69556300 | 10 | 27 | 161746 | 535622 |
| BT20 3NS | 54.65935400 | -5.69484300 | 7 | 13 | 161794 | 535635 |
| BT20 3NT | 54.65857300 | -5.69298000 | 20 | 43 | 161909 | 535542 |
| BT20 3NU | 54.65927300 | -5.69342100 | 6 | 10 | 161885 | 535621 |
| BT20 3NW | 54.65451700 | -5.69045200 | 7 | 20 | 162048 | 535082 |
| BT20 3NX | 54.65653900 | -5.69190200 | 57 | 123 | 161967 | 535312 |
| BT20 3NY | 54.65674500 | -5.69230900 | 25 | 49 | 161942 | 535336 |
| BT20 3NZ | 54.65652600 | -5.69405700 | 51 | 112 | 161828 | 535318 |
| BT20 3PA | 54.65507700 | -5.69389200 | 9 | 23 | 161830 | 535156 |
| BT20 3PB | 54.65725000 | -5.69479100 | 36 | 68 | 161785 | 535401 |
| BT20 3PD | 54.65755800 | -5.69582800 | 27 | 68 | 161720 | 535439 |
| BT20 3PE | 54.66690500 | -5.68184300 | 3 | 11 | 162676 | 536431 |
| BT20 3PF | 54.66757700 | -5.68033200 | 4 | 14 | 162777 | 536500 |
| BT20 3PJ | 54.65019500 | -5.68576900 | 55 | 102 | 162325 | 534586 |
| BT20 3PL | 54.65424500 | -5.68987800 | 6 | 21 | 162084 | 535050 |
| BT20 3PN | 54.65638800 | -5.67599500 | 6 | 16 | 162991 | 535241 |
| BT20 3PP | 54.65556000 | -5.68298500 | 26 | 59 | 162536 | 535173 |
| BT20 3PR | 54.65518100 | -5.68615200 | 9 | 23 | 162330 | 535142 |
| BT20 3PS | 54.65459500 | -5.68750300 | 22 | 29 | 162239 | 535081 |
| BT20 3PT | 54.65493300 | -5.68822800 | 8 | 17 | 162194 | 535121 |
| BT20 3PU | 54.65554500 | -5.68596100 | 26 | 55 | 162344 | 535181 |
| BT20 3PW | 54.65613500 | -5.67828700 | 31 | 62 | 162842 | 535221 |
| BT20 3PX | 54.65661300 | -5.67601300 | 7 | 12 | 162992 | 535267 |
| BT20 3PY | 54.65753500 | -5.67864100 | 10 | 18 | 162828 | 535378 |
| BT20 3PZ | 54.65671200 | -5.68121400 | 63 | 155 | 162657 | 535295 |
| BT20 3QA | 54.65635100 | -5.68298600 | 11 | 26 | 162540 | 535261 |
| BT20 3QB | 54.65745000 | -5.68452000 | 16 | 37 | 162448 | 535388 |
| BT20 3QD | 54.65740900 | -5.68146900 | 52 | 107 | 162644 | 535374 |
| BT20 3QE | 54.65699700 | -5.68527400 | 4 | 8 | 162397 | 535341 |
| BT20 3QF | 54.65837000 | -5.68612600 | 42 | 96 | 162350 | 535496 |
| BT20 3QG | 54.65867800 | -5.68722400 | 22 | 60 | 162281 | 535534 |
| BT20 3QH | 54.65666700 | -5.68684300 | 42 | 48 | 162294 | 535309 |
| BT20 3QJ | 54.65820600 | -5.68932800 | 47 | 105 | 162142 | 535489 |
| BT20 3QL | 54.65656200 | -5.68601200 | 41 | 50 | 162347 | 535295 |
| BT20 3QN | 54.65629000 | -5.68450900 | 32 | 51 | 162442 | 535259 |
| BT20 3QP | 54.65744900 | -5.68497000 | 10 | 28 | 162419 | 535390 |
| BT20 3QQ | 54.65888000 | -5.68787900 | 42 | 88 | 162240 | 535559 |
| BT20 3QR | 54.65623000 | -5.69500400 | 15 | 22 | 161765 | 535288 |
| BT20 3QS | 54.66033300 | -5.69388800 | N/A | N/A | 161861 | 535741 |
| BT20 3QT | 54.65988300 | -5.69431700 | 24 | 38 | 161831 | 535692 |
| BT20 3QW | 54.66426700 | -5.68906100 | 4 | 8 | 162195 | 536162 |
| BT20 3RA | 54.66585500 | -5.68284800 | 19 | 48 | 162605 | 536317 |
| BT20 3RB | 54.66491200 | -5.68519600 | N/A | N/A | 162448 | 536220 |
| BT20 3RD | 54.66574300 | -5.68735000 | 10 | 32 | 162314 | 536320 |
| BT20 3RE | 54.66629800 | -5.68486900 | 11 | 27 | 162477 | 536373 |
| BT20 3RF | 54.66390100 | -5.68731500 | 40 | 98 | 162306 | 536115 |