There are 512 postcodes in the built up area of Alnwick. The area contains approximately 3,640 households with a population of about 8,050 (2011 census)
 Active postcode
Active postcode 
   Postcode no longer in use
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? | 
|---|---|---|---|---|---|---|
| NE66 1AA | 55.413663 | -1.708156 | 418575 | 613343 | NU185133 | Yes | 
| NE66 1AB | 55.411021 | -1.707733 | 418603 | 613049 | NU186130 | Yes | 
| NE66 1AD | 55.412413 | -1.707549 | 418614 | 613204 | NU186132 | Yes | 
| NE66 1AE | 55.411173 | -1.707526 | 418616 | 613066 | NU186130 | Yes | 
| NE66 1AF | 55.410166 | -1.707186 | 418638 | 612954 | NU186129 | Yes | 
| NE66 1AG | 55.409313 | -1.707587 | 418613 | 612859 | NU186128 | Yes | 
| NE66 1AH | 55.40985 | -1.706778 | 418664 | 612919 | NU186129 | Yes | 
| NE66 1AJ | 55.409617 | -1.706969 | 418652 | 612893 | NU186128 | Yes | 
| NE66 1AL | 55.408692 | -1.707339 | 418629 | 612790 | NU186127 | Yes | 
| NE66 1AN | 55.407479 | -1.707174 | 418640 | 612655 | NU186126 | Yes | 
| NE66 1AP | 55.40546 | -1.708295 | 418570 | 612430 | NU185124 | Yes | 
| NE66 1AQ | 55.409932 | -1.707077 | 418645 | 612928 | NU186129 | Yes | 
| NE66 1AR | 55.40687 | -1.704321 | 418821 | 612588 | NU188125 | Yes | 
| NE66 1AS | 55.408313 | -1.702967 | 418906 | 612749 | NU189127 | No | 
| NE66 1AT | 55.407589 | -1.70062 | 419055 | 612669 | NU190126 | Yes | 
| NE66 1AU | 55.406298 | -1.702082 | 418963 | 612525 | NU189125 | Yes | 
| NE66 1AW | 55.406546 | -1.707829 | 418599 | 612551 | NU185125 | Yes | 
| NE66 1AX | 55.405048 | -1.701428 | 419005 | 612386 | NU190123 | No | 
| NE66 1AY | 55.406626 | -1.700216 | 419081 | 612562 | NU190125 | Yes | 
| NE66 1AZ | 55.405534 | -1.705515 | 418746 | 612439 | NU187124 | Yes | 
| NE66 1BA | 55.405253 | -1.70468 | 418799 | 612408 | NU187124 | Yes | 
| NE66 1BB | 55.403179 | -1.705185 | 418768 | 612177 | NU187121 | Yes | 
| NE66 1BD | 55.404078 | -1.701625 | 418993 | 612278 | NU189122 | Yes | 
| NE66 1BE | 55.404383 | -1.701591 | 418995 | 612312 | NU189123 | Yes | 
| NE66 1BF | 55.403181 | -1.709638 | 418486 | 612176 | NU184121 | Yes | 
| NE66 1BG | 55.404385 | -1.698733 | 419176 | 612313 | NU191123 | Yes | 
| NE66 1BH | 55.403457 | -1.697556 | 419251 | 612210 | NU192122 | Yes | 
| NE66 1BJ | 55.4034 | -1.703652 | 418865 | 612202 | NU188122 | Yes | 
| NE66 1BL | 55.403539 | -1.701819 | 418981 | 612218 | NU189122 | Yes | 
| NE66 1BN | 55.404137 | -1.700061 | 419092 | 612285 | NU190122 | Yes | 
| NE66 1BP | 55.401702 | -1.703664 | 418865 | 612013 | NU188120 | No | 
| NE66 1BQ | 55.403995 | -1.697331 | 419265 | 612270 | NU192122 | Yes | 
| NE66 1BS | 55.4026 | -1.703626 | 418867 | 612113 | NU188121 | Yes | 
| NE66 1BT | 55.402664 | -1.707889 | 418597 | 612119 | NU185121 | Yes | 
| NE66 1BU | 55.402722 | -1.705836 | 418727 | 612126 | NU187121 | Yes | 
| NE66 1BW | 55.401702 | -1.703601 | 418869 | 612013 | NU188120 | Yes | 
| NE66 1BX | 55.40334 | -1.701141 | 419024 | 612196 | NU190121 | Yes | 
| NE66 1BY | 55.403603 | -1.705924 | 418721 | 612224 | NU187122 | Yes | 
| NE66 1BZ | 55.403542 | -1.706524 | 418683 | 612217 | NU186122 | Yes | 
| NE66 1DA | 55.412136 | -1.704471 | 418809 | 613174 | NU188131 | Yes | 
| NE66 1DB | 55.404412 | -1.706202 | 418703 | 612314 | NU187123 | Yes | 
| NE66 1DD | 55.400819 | -1.710271 | 418447 | 611913 | NU184119 | Yes | 
| NE66 1DE | 55.399319 | -1.710598 | 418427 | 611746 | NU184117 | Yes | 
| NE66 1DF | 55.398745 | -1.710902 | 418408 | 611682 | NU184116 | Yes | 
| NE66 1DG | 55.413933 | -1.715925 | 418083 | 613371 | NU180133 | Yes | 
| NE66 1DH | 55.415335 | -1.711997 | 418331 | 613528 | NU183135 | Yes | 
| NE66 1DJ | 55.41365 | -1.713794 | 418218 | 613340 | NU182133 | Yes | 
| NE66 1DL | 55.414213 | -1.716412 | 418052 | 613402 | NU180134 | Yes | 
| NE66 1DN | 55.412718 | -1.715175 | 418131 | 613236 | NU181132 | Yes | 
| NE66 1DP | 55.412083 | -1.720376 | 417802 | 613164 | NU178131 | Yes | 
| NE66 1DQ | 55.414969 | -1.712932 | 418272 | 613487 | NU182134 | Yes | 
| NE66 1DR | 55.412344 | -1.720185 | 417814 | 613193 | NU178131 | Yes | 
| NE66 1DS | 55.412306 | -1.719474 | 417859 | 613189 | NU178131 | Yes | 
| NE66 1DT | 55.410588 | -1.718918 | 417895 | 612998 | NU178129 | Yes | 
| NE66 1DU | 55.410397 | -1.717719 | 417971 | 612977 | NU179129 | Yes | 
| NE66 1DW | 55.413354 | -1.718061 | 417948 | 613306 | NU179133 | Yes | 
| NE66 1DX | 55.411888 | -1.717487 | 417985 | 613143 | NU179131 | Yes | 
| NE66 1DY | 55.411609 | -1.717458 | 417987 | 613112 | NU179131 | Yes | 
| NE66 1DZ | 55.411304 | -1.717381 | 417992 | 613078 | NU179130 | Yes | 
| NE66 1EA | 55.411061 | -1.717177 | 418005 | 613051 | NU180130 | Yes | 
| NE66 1EB | 55.410692 | -1.716911 | 418022 | 613010 | NU180130 | Yes | 
| NE66 1ED | 55.411678 | -1.716036 | 418077 | 613120 | NU180131 | Yes | 
| NE66 1EE | 55.410723 | -1.714747 | 418159 | 613014 | NU181130 | Yes | 
| NE66 1EF | 55.410159 | -1.715841 | 418090 | 612951 | NU180129 | Yes | 
| NE66 1EG | 55.410896 | -1.716104 | 418073 | 613033 | NU180130 | Yes | 
| NE66 1EH | 55.409001 | -1.716213 | 418067 | 612822 | NU180128 | Yes | 
| NE66 1EJ | 55.408573 | -1.714036 | 418205 | 612775 | NU182127 | Yes | 
| NE66 1EL | 55.408902 | -1.720162 | 417817 | 612810 | NU178128 | Yes | 
| NE66 1EN | 55.409115 | -1.718833 | 417901 | 612834 | NU179128 | Yes | 
| NE66 1EP | 55.408189 | -1.718966 | 417893 | 612731 | NU178127 | Yes | 
| NE66 1EQ | 55.410562 | -1.715238 | 418128 | 612996 | NU181129 | Yes | 
| NE66 1ER | 55.409777 | -1.717723 | 417971 | 612908 | NU179129 | Yes | 
| NE66 1ES | 55.409138 | -1.717365 | 417994 | 612837 | NU179128 | Yes | 
| NE66 1ET | 55.409244 | -1.712626 | 418294 | 612850 | NU182128 | Yes | 
| NE66 1EU | 55.399694 | -1.709505 | 418496 | 611788 | NU184117 | Yes | 
| NE66 1EW | 55.40862 | -1.718805 | 417903 | 612779 | NU179127 | Yes | 
| NE66 1EX | 55.401103 | -1.697716 | 419242 | 611948 | NU192119 | No | 
| NE66 1EY | 55.399804 | -1.710389 | 418440 | 611800 | NU184118 | Yes | 
| NE66 1EZ | 55.41061 | -1.720434 | 417799 | 613000 | NU177130 | No | 
| NE66 1FA | 55.400869 | -1.708849 | 418537 | 611919 | NU185119 | Yes | 
| NE66 1FB | 55.401035 | -1.706748 | 418670 | 611938 | NU186119 | Yes | 
| NE66 1FD | 55.400595 | -1.706672 | 418675 | 611889 | NU186118 | Yes | 
| NE66 1FE | 55.401226 | -1.70782 | 418602 | 611959 | NU186119 | Yes | 
| NE66 1FF | 55.400031 | -1.707861 | 418600 | 611826 | NU186118 | Yes | 
| NE66 1FG | 55.409871 | -1.711737 | 418350 | 612920 | NU183129 | Yes | 
| NE66 1FH | 55.410049 | -1.710899 | 418403 | 612940 | NU184129 | Yes | 
| NE66 1FJ | 55.414085 | -1.700602 | 419053 | 613392 | NU190133 | Yes | 
| NE66 1FL | 55.414085 | -1.700602 | 419053 | 613392 | NU190133 | No | 
| NE66 1HB | 55.413979 | -1.704773 | 418789 | 613379 | NU187133 | Yes | 
| NE66 1HE | 55.413323 | -1.708537 | 418551 | 613305 | NU185133 | No | 
| NE66 1HH | 55.413043 | -1.708144 | 418576 | 613274 | NU185132 | Yes | 
| NE66 1HJ | 55.410997 | -1.712882 | 418277 | 613045 | NU182130 | No | 
| NE66 1HL | 55.414536 | -1.708418 | 418558 | 613440 | NU185134 | Yes | 
| NE66 1HN | 55.412377 | -1.707786 | 418599 | 613200 | NU185132 | No | 
| NE66 1HP | 55.413285 | -1.707669 | 418606 | 613301 | NU186133 | Yes | 
| NE66 1HR | 55.413914 | -1.707633 | 418608 | 613371 | NU186133 | Yes | 
| NE66 1HS | 55.413508 | -1.707241 | 418633 | 613326 | NU186133 | Yes | 
| NE66 1HT | 55.413276 | -1.707779 | 418599 | 613300 | NU185133 | No | 
| NE66 1HU | 55.413276 | -1.707779 | 418599 | 613300 | NU185133 | No | 
| NE66 1HW | 55.413439 | -1.708094 | 418579 | 613318 | NU185133 | Yes | 
| NE66 1HX | 55.413715 | -1.707271 | 418631 | 613349 | NU186133 | Yes | 
| NE66 1HY | 55.413276 | -1.707779 | 418599 | 613300 | NU185133 | No | 
| NE66 1HZ | 55.413497 | -1.706435 | 418684 | 613325 | NU186133 | Yes | 
| NE66 1JA | 55.414984 | -1.708178 | 418573 | 613490 | NU185134 | Yes | 
| NE66 1JB | 55.413865 | -1.706053 | 418708 | 613366 | NU187133 | No | 
| NE66 1JD | 55.413983 | -1.706526 | 418678 | 613379 | NU186133 | Yes | 
| NE66 1JE | 55.413604 | -1.709514 | 418489 | 613336 | NU184133 | Yes | 
| NE66 1JF | 55.413276 | -1.707779 | 418599 | 613300 | NU185133 | No | 
| NE66 1JG | 55.414444 | -1.707881 | 418592 | 613430 | NU185134 | Yes | 
| NE66 1JH | 55.414256 | -1.707851 | 418594 | 613409 | NU185134 | Yes | 
| NE66 1JJ | 55.412205 | -1.703333 | 418881 | 613182 | NU188131 | No | 
| NE66 1JL | 55.415094 | -1.709077 | 418516 | 613502 | NU185135 | No | 
| NE66 1JN | 55.414905 | -1.709063 | 418517 | 613481 | NU185134 | Yes | 
| NE66 1JP | 55.415044 | -1.71061 | 418419 | 613496 | NU184134 | Yes | 
| NE66 1JQ | 55.415102 | -1.708714 | 418539 | 613503 | NU185135 | Yes | 
| NE66 1JR | 55.414438 | -1.70905 | 418518 | 613429 | NU185134 | Yes | 
| NE66 1JS | 55.41407 | -1.709195 | 418509 | 613388 | NU185133 | Yes | 
| NE66 1JT | 55.41383 | -1.710255 | 418442 | 613361 | NU184133 | Yes | 
| NE66 1JU | 55.412864 | -1.708161 | 418575 | 613254 | NU185132 | Yes | 
| NE66 1JW | 55.414737 | -1.709869 | 418466 | 613462 | NU184134 | Yes | 
| NE66 1JX | 55.411815 | -1.705405 | 418750 | 613138 | NU187131 | Yes | 
| NE66 1JY | 55.412381 | -1.709365 | 418499 | 613200 | NU184132 | No | 
| NE66 1JZ | 55.412381 | -1.709365 | 418499 | 613200 | NU184132 | No | 
| NE66 1LA | 55.412478 | -1.708654 | 418544 | 613211 | NU185132 | Yes | 
| NE66 1LB | 55.412174 | -1.708988 | 418523 | 613177 | NU185131 | Yes | 
| NE66 1LD | 55.412859 | -1.710009 | 418458 | 613253 | NU184132 | No | 
| NE66 1LE | 55.412949 | -1.710198 | 418446 | 613263 | NU184132 | Yes | 
| NE66 1LF | 55.411954 | -1.710979 | 418397 | 613152 | NU183131 | Yes | 
| NE66 1LG | 55.41148 | -1.712073 | 418328 | 613099 | NU183130 | Yes | 
| NE66 1LH | 55.411251 | -1.714033 | 418204 | 613073 | NU182130 | Yes | 
| NE66 1LJ | 55.412537 | -1.710517 | 418426 | 613217 | NU184132 | Yes | 
| NE66 1LL | 55.412385 | -1.710945 | 418399 | 613200 | NU183132 | No | 
| NE66 1LN | 55.413518 | -1.711284 | 418377 | 613326 | NU183133 | Yes | 
| NE66 1LP | 55.412327 | -1.712872 | 418277 | 613193 | NU182131 | Yes | 
| NE66 1LQ | 55.411248 | -1.712706 | 418288 | 613073 | NU182130 | Yes | 
| NE66 1LR | 55.412082 | -1.712147 | 418323 | 613166 | NU183131 | Yes | 
| NE66 1LS | 55.414568 | -1.710645 | 418417 | 613443 | NU184134 | Yes | 
| NE66 1LT | 55.415681 | -1.710431 | 418430 | 613567 | NU184135 | Yes | 
| NE66 1LU | 55.416118 | -1.708975 | 418522 | 613616 | NU185136 | No | 
| NE66 1LW | 55.41319 | -1.713055 | 418265 | 613289 | NU182132 | Yes | 
| NE66 1LX | 55.416173 | -1.709322 | 418500 | 613622 | NU185136 | Yes | 
| NE66 1LY | 55.415751 | -1.709594 | 418483 | 613575 | NU184135 | Yes | 
| NE66 1LZ | 55.415823 | -1.70934 | 418499 | 613583 | NU184135 | Yes | 
| NE66 1NA | 55.41547 | -1.7083 | 418565 | 613544 | NU185135 | No | 
| NE66 1NB | 55.417657 | -1.70999 | 418457 | 613787 | NU184137 | Yes | 
| NE66 1ND | 55.418077 | -1.712515 | 418297 | 613833 | NU182138 | Yes | 
| NE66 1NE | 55.417232 | -1.712521 | 418297 | 613739 | NU182137 | Yes | 
| NE66 1NF | 55.418814 | -1.712762 | 418281 | 613915 | NU182139 | Yes | 
| NE66 1NG | 55.415405 | -1.707385 | 418623 | 613537 | NU186135 | Yes | 
| NE66 1NH | 55.411736 | -1.714014 | 418205 | 613127 | NU182131 | Yes | 
| NE66 1NJ | 55.412769 | -1.709773 | 418473 | 613243 | NU184132 | Yes | 
| NE66 1NL | 55.41522 | -1.708997 | 418521 | 613516 | NU185135 | Yes | 
| NE66 1NP | 55.416588 | -1.710061 | 418453 | 613668 | NU184136 | Yes | 
| NE66 1NQ | 55.415186 | -1.705965 | 418713 | 613513 | NU187135 | Yes | 
| NE66 1NU | 55.409647 | -1.693592 | 419499 | 612900 | NU194129 | No | 
| NE66 1NW | 55.414182 | -1.710932 | 418399 | 613400 | NU183134 | No | 
| NE66 1PA | 55.411565 | -1.702564 | 418930 | 613111 | NU189131 | Yes | 
| NE66 1PE | 55.411397 | -1.703702 | 418858 | 613092 | NU188130 | Yes | 
| NE66 1PF | 55.411559 | -1.703749 | 418855 | 613110 | NU188131 | Yes | 
| NE66 1PH | 55.412345 | -1.701926 | 418970 | 613198 | NU189131 | Yes | 
| NE66 1PJ | 55.411468 | -1.703054 | 418899 | 613100 | NU188131 | No | 
| NE66 1PL | 55.412366 | -1.703048 | 418899 | 613200 | NU188132 | No | 
| NE66 1PN | 55.411977 | -1.701929 | 418970 | 613157 | NU189131 | Yes | 
| NE66 1PP | 55.41193 | -1.701156 | 419019 | 613152 | NU190131 | Yes | 
| NE66 1PQ | 55.412473 | -1.702857 | 418911 | 613212 | NU189132 | Yes | 
| NE66 1PR | 55.412015 | -1.702703 | 418921 | 613161 | NU189131 | Yes | 
| NE66 1PS | 55.408811 | -1.700563 | 419058 | 612805 | NU190128 | Yes | 
| NE66 1PT | 55.408893 | -1.701068 | 419026 | 612814 | NU190128 | Yes | 
| NE66 1PU | 55.411468 | -1.703054 | 418899 | 613100 | NU188131 | No | 
| NE66 1PW | 55.411468 | -1.703054 | 418899 | 613100 | NU188131 | No | 
| NE66 1PX | 55.411203 | -1.701272 | 419012 | 613071 | NU190130 | No | 
| NE66 1PY | 55.411203 | -1.701272 | 419012 | 613071 | NU190130 | Yes | 
| NE66 1PZ | 55.410584 | -1.701955 | 418969 | 613002 | NU189130 | Yes | 
| NE66 1QA | 55.409946 | -1.701834 | 418977 | 612931 | NU189129 | Yes | 
| NE66 1QB | 55.411053 | -1.702726 | 418920 | 613054 | NU189130 | Yes | 
| NE66 1QD | 55.411297 | -1.703245 | 418887 | 613081 | NU188130 | Yes | 
| NE66 1QE | 55.412153 | -1.704186 | 418827 | 613176 | NU188131 | Yes | 
| NE66 1QF | 55.411586 | -1.703591 | 418865 | 613113 | NU188131 | Yes | 
| NE66 1QG | 55.409915 | -1.700081 | 419088 | 612928 | NU190129 | Yes | 
| NE66 1QH | 55.40855 | -1.700391 | 419069 | 612776 | NU190127 | Yes | 
| NE66 1QJ | 55.408237 | -1.701025 | 419029 | 612741 | NU190127 | Yes | 
| NE66 1QL | 55.409323 | -1.70067 | 419051 | 612862 | NU190128 | No | 
| NE66 1QN | 55.409405 | -1.701064 | 419026 | 612871 | NU190128 | No | 
| NE66 1QP | 55.409483 | -1.699768 | 419108 | 612880 | NU191128 | Yes | 
| NE66 1QQ | 55.409323 | -1.70067 | 419051 | 612862 | NU190128 | Yes | 
| NE66 1QR | 55.408647 | -1.69968 | 419114 | 612787 | NU191127 | Yes | 
| NE66 1QS | 55.408979 | -1.699456 | 419128 | 612824 | NU191128 | Yes | 
| NE66 1QT | 55.408996 | -1.699093 | 419151 | 612826 | NU191128 | Yes | 
| NE66 1QU | 55.408474 | -1.698639 | 419180 | 612768 | NU191127 | Yes | 
| NE66 1QW | 55.408975 | -1.701652 | 418989 | 612823 | NU189128 | Yes | 
| NE66 1QX | 55.408296 | -1.69943 | 419130 | 612748 | NU191127 | Yes | 
| NE66 1QY | 55.408311 | -1.698435 | 419193 | 612750 | NU191127 | Yes | 
| NE66 1QZ | 55.40803 | -1.697363 | 419261 | 612719 | NU192127 | Yes | 
| NE66 1RA | 55.407625 | -1.696956 | 419287 | 612674 | NU192126 | Yes | 
| NE66 1RB | 55.407106 | -1.698018 | 419220 | 612616 | NU192126 | Yes | 
| NE66 1RD | 55.4076 | -1.697951 | 419224 | 612671 | NU192126 | Yes | 
| NE66 1RE | 55.407476 | -1.698552 | 419186 | 612657 | NU191126 | Yes | 
| NE66 1RF | 55.40664 | -1.698542 | 419187 | 612564 | NU191125 | Yes | 
| NE66 1RG | 55.407144 | -1.698981 | 419159 | 612620 | NU191126 | Yes | 
| NE66 1RH | 55.40517 | -1.699943 | 419099 | 612400 | NU190124 | No |