This page provides postcode data for the Northumberland UK Unitary Authority.
In 2021, Northumberland contained approximately 146,900 households with a population of about 320,600
In 2011, Northumberland contained approximately 138,521 households with a population of about 316,000
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NE66 3ND | Longhoughton | 55.39368 | -1.631593 | 423434 | 611142 | NU234111 |
| NE66 3NE | Longhoughton | 55.394593 | -1.624622 | 423875 | 611246 | NU238112 |
| NE66 3NF | Longhoughton | 55.391198 | -1.616477 | 424393 | 610871 | NU243108 |
| NE66 3NG | Longhoughton | 55.390879 | -1.614933 | 424491 | 610836 | NU244108 |
| NE66 3NH | Longhoughton | 55.391258 | -1.612798 | 424626 | 610879 | NU246108 |
| NE66 3NJ | Longhoughton | 55.390428 | -1.611796 | 424690 | 610787 | NU246107 |
| NE66 3NL | Longhoughton | 55.390972 | -1.613275 | 424596 | 610847 | NU245108 |
| NE66 3NN | Longhoughton | 55.39009 | -1.615462 | 424458 | 610748 | NU244107 |
| NE66 3NP | Longhoughton | 55.394733 | -1.632404 | 423382 | 611259 | NU233112 |
| NE66 3NQ | Longhoughton | 55.39079 | -1.612345 | 424655 | 610827 | NU246108 |
| NE66 3NR | Longhoughton | 55.394226 | -1.634146 | 423272 | 611202 | NU232112 |
| NE66 3NS | Longhoughton | 55.496909 | -1.636189 | 423083 | 622629 | NU230226 |
| NE66 3NT | Longhoughton | 55.427833 | -1.614117 | 424520 | 614949 | NU245149 |
| NE66 3NU | Longhoughton | 55.427833 | -1.614117 | 424520 | 614949 | NU245149 |
| NE66 3NW | Longhoughton | 55.389744 | -1.614076 | 424546 | 610710 | NU245107 |
| NE66 3PA | Alnwick Castle | 55.408951 | -1.674393 | 420715 | 612828 | NU207128 |
| NE66 3PB | Alnwick Castle | 55.40581 | -1.672571 | 420832 | 612479 | NU208124 |
| NE66 3PD | Longhoughton | 55.397584 | -1.630089 | 423527 | 611577 | NU235115 |
| NE66 3PE | Alnwick Castle | 55.410518 | -1.68253 | 420199 | 613000 | NU201130 |
| NE66 3PF | Longhoughton | 55.400881 | -1.661101 | 421561 | 611934 | NU215119 |
| NE66 3PG | Longhoughton | 55.407022 | -1.646583 | 422477 | 612622 | NU224126 |
| NE66 3PH | Longhoughton | 55.405935 | -1.637449 | 423056 | 612504 | NU230125 |
| NE66 3PJ | Longhoughton | 55.399268 | -1.634462 | 423249 | 611763 | NU232117 |
| NE66 3PL | Longhoughton | 55.402404 | -1.637544 | 423052 | 612111 | NU230121 |
| NE66 3PN | Longhoughton | 55.398239 | -1.632861 | 423351 | 611649 | NU233116 |
| NE66 3PP | Longhoughton | 55.398255 | -1.62934 | 423574 | 611652 | NU235116 |
| NE66 3PQ | Longhoughton | 55.411858 | -1.634615 | 423232 | 613164 | NU232131 |
| NE66 3PR | Longhoughton | 55.39849 | -1.629575 | 423559 | 611678 | NU235116 |
| NE66 3PS | Longhoughton | 55.399164 | -1.629758 | 423547 | 611753 | NU235117 |
| NE66 3PT | Longhoughton | 55.397959 | -1.632343 | 423384 | 611618 | NU233116 |
| NE66 3PU | Longhoughton | 55.394636 | -1.626943 | 423728 | 611250 | NU237112 |
| NE66 3PW | Longhoughton | 55.398572 | -1.632985 | 423343 | 611686 | NU233116 |
| NE66 3PX | Longhoughton | 55.39333 | -1.626055 | 423785 | 611105 | NU237111 |
| NE66 3PY | Longhoughton | 55.391231 | -1.630227 | 423522 | 610870 | NU235108 |
| NE66 3PZ | Longhoughton | 55.392694 | -1.632423 | 423382 | 611032 | NU233110 |
| NE66 3QA | Longhoughton | 55.392204 | -1.633833 | 423293 | 610977 | NU232109 |
| NE66 3QB | Longhoughton | 55.393042 | -1.634693 | 423238 | 611070 | NU232110 |
| NE66 3QD | Longhoughton | 55.393386 | -1.632685 | 423365 | 611109 | NU233111 |
| NE66 3QE | Longhoughton | 55.392089 | -1.63467 | 423240 | 610964 | NU232109 |
| NE66 3QF | Longhoughton | 55.392841 | -1.636558 | 423120 | 611047 | NU231110 |
| NE66 3QG | Longhoughton | 55.395069 | -1.633412 | 423318 | 611296 | NU233112 |
| NE66 3QH | Longhoughton | 55.372272 | -1.636367 | 423144 | 608758 | NU231087 |
| NE66 3QJ | Longhoughton | 55.398723 | -1.632431 | 423378 | 611703 | NU233117 |
| NE66 3QL | Longhoughton | 55.382846 | -1.617868 | 424310 | 609941 | NU243099 |
| NE66 3QN | Longhoughton | 55.399314 | -1.631746 | 423421 | 611769 | NU234117 |
| NE66 3QP | Longhoughton | 55.391394 | -1.630509 | 423504 | 610888 | NU235108 |
| NE66 3QQ | Longhoughton | 55.392983 | -1.632894 | 423352 | 611064 | NU233110 |
| NE66 3QR | Longhoughton | 55.398689 | -1.630189 | 423520 | 611700 | NU235117 |
| NE66 3QW | Longhoughton | 55.400228 | -1.62498 | 423849 | 611873 | NU238118 |
| NE66 3QY | Longhoughton | 55.462378 | -1.667534 | 421121 | 618776 | NU211187 |
| NE66 3QZ | Longhoughton | 55.459815 | -1.663744 | 421362 | 618492 | NU213184 |
| NE66 3RA | Alnwick Castle | 55.418197 | -1.681331 | 420271 | 613855 | NU202138 |
| NE66 3RB | Alnwick Castle | 55.42534 | -1.680895 | 420295 | 614650 | NU202146 |
| NE66 3RD | Alnwick Castle | 55.421702 | -1.674747 | 420686 | 614247 | NU206142 |
| NE66 3RE | Alnwick Castle | 55.422035 | -1.678315 | 420460 | 614283 | NU204142 |
| NE66 3RF | Alnwick Castle | 55.423629 | -1.676106 | 420599 | 614461 | NU205144 |
| NE66 3RG | Longhoughton | 55.437931 | -1.668608 | 421066 | 616055 | NU210160 |
| NE66 3RH | Longhoughton | 55.449216 | -1.685129 | 420015 | 617306 | NU200173 |
| NE66 3RJ | Longhoughton | 55.446943 | -1.661846 | 421489 | 617060 | NU214170 |
| NE66 3RL | Longhoughton | 55.457477 | -1.653154 | 422033 | 618235 | NU220182 |
| NE66 3RN | Longhoughton | 55.450811 | -1.659979 | 421605 | 617491 | NU216174 |
| NE66 3RP | Longhoughton | 55.456885 | -1.676593 | 420551 | 618162 | NU205181 |
| NE66 3RQ | Longhoughton | 55.443358 | -1.681872 | 420224 | 616655 | NU202166 |
| NE66 3RR | Longhoughton | 55.459836 | -1.668109 | 421086 | 618493 | NU210184 |
| NE66 3RS | Longhoughton | 55.460472 | -1.667376 | 421132 | 618564 | NU211185 |
| NE66 3RT | Longhoughton | 55.460648 | -1.665809 | 421231 | 618584 | NU212185 |
| NE66 3RU | Longhoughton | 55.465386 | -1.683735 | 420095 | 619106 | NU200191 |
| NE66 3RW | Longhoughton | 55.458986 | -1.669159 | 421020 | 618398 | NU210183 |
| NE66 3RX | Longhoughton | 55.464565 | -1.662565 | 421434 | 619021 | NU214190 |
| NE66 3RY | Longhoughton | 55.466726 | -1.647949 | 422357 | 619266 | NU223192 |
| NE66 3RZ | Longhoughton | 55.467781 | -1.646279 | 422462 | 619384 | NU224193 |
| NE66 3SA | Longhoughton | 55.468667 | -1.645021 | 422541 | 619483 | NU225194 |
| NE66 3SB | Longhoughton | 55.473927 | -1.678921 | 420395 | 620058 | NU203200 |
| NE66 3SD | Longhoughton | 55.475512 | -1.680142 | 420317 | 620234 | NU203202 |
| NE66 3SE | Longhoughton | 55.475129 | -1.678247 | 420437 | 620192 | NU204201 |
| NE66 3SF | Longhoughton | 55.459041 | -1.666344 | 421198 | 618405 | NU211184 |
| NE66 3SG | Longhoughton | 55.398046 | -1.628569 | 423623 | 611629 | NU236116 |
| NE66 3SH | Longhoughton | 55.458883 | -1.664464 | 421317 | 618388 | NU213183 |
| NE66 3SJ | Longhoughton | 55.475652 | -1.678907 | 420395 | 620250 | NU203202 |
| NE66 3SL | Longhoughton | 55.459116 | -1.667435 | 421129 | 618413 | NU211184 |
| NE66 3SR | Longhoughton | 55.463186 | -1.621031 | 424061 | 618881 | NU240188 |
| NE66 3SS | Longhoughton | 55.469351 | -1.60438 | 425110 | 619573 | NU251195 |
| NE66 3ST | Longhoughton | 55.467572 | -1.604635 | 425095 | 619375 | NU250193 |
| NE66 3SU | Longhoughton | 55.46466 | -1.598796 | 425466 | 619053 | NU254190 |
| NE66 3SX | Longhoughton | 55.471883 | -1.609527 | 424783 | 619853 | NU247198 |
| NE66 3SY | Longhoughton | 55.472963 | -1.607365 | 424919 | 619974 | NU249199 |
| NE66 3SZ | Longhoughton | 55.471548 | -1.60855 | 424845 | 619816 | NU248198 |
| NE66 3TA | Longhoughton | 55.471716 | -1.60782 | 424891 | 619835 | NU248198 |
| NE66 3TB | Longhoughton | 55.472637 | -1.60634 | 424984 | 619938 | NU249199 |
| NE66 3TD | Longhoughton | 55.472807 | -1.606212 | 424992 | 619957 | NU249199 |
| NE66 3TE | Longhoughton | 55.473764 | -1.607594 | 424904 | 620063 | NU249200 |
| NE66 3TF | Longhoughton | 55.473775 | -1.60829 | 424860 | 620064 | NU248200 |
| NE66 3TG | Longhoughton | 55.478918 | -1.606642 | 424961 | 620637 | NU249206 |
| NE66 3TH | Longhoughton | 55.471667 | -1.593015 | 425827 | 619835 | NU258198 |
| NE66 3TJ | Longhoughton | 55.470859 | -1.592992 | 425829 | 619745 | NU258197 |
| NE66 3TL | Longhoughton | 55.4706 | -1.593564 | 425793 | 619716 | NU257197 |
| NE66 3TN | Longhoughton | 55.469109 | -1.593816 | 425778 | 619550 | NU257195 |
| NE66 3TP | Longhoughton | 55.471877 | -1.593772 | 425779 | 619858 | NU257198 |
| NE66 3TQ | Longhoughton | 55.478317 | -1.629905 | 423491 | 620562 | NU234205 |
| NE66 3TR | Longhoughton | 55.472304 | -1.592518 | 425858 | 619906 | NU258199 |