This page provides postcode data for the Dyfed Welsh preserved county. Dyfed contains approximately 163,512 households with a population of about 382,131 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SA16 0FY | 51.689753 | -4.255538 | 244189 | 201409 | SN441014 | Yes |
| SA16 0FZ | 51.68882 | -4.255419 | 244194 | 201305 | SN441013 | Yes |
| SA16 0GJ | 51.682915 | -4.258988 | 243927 | 200656 | SN439006 | Yes |
| SA16 0GX | 51.686077 | -4.249293 | 244608 | 200987 | SN446009 | Yes |
| SA16 0HA | 51.686963 | -4.268681 | 243271 | 201127 | SN432011 | Yes |
| SA16 0HB | 51.681996 | -4.257655 | 244016 | 200551 | SN440005 | Yes |
| SA16 0HD | 51.680417 | -4.258387 | 243960 | 200377 | SN439003 | Yes |
| SA16 0HE | 51.679497 | -4.259918 | 243851 | 200278 | SN438002 | Yes |
| SA16 0HF | 51.682388 | -4.257848 | 244004 | 200595 | SN440005 | Yes |
| SA16 0HG | 51.682208 | -4.259257 | 243906 | 200578 | SN439005 | Yes |
| SA16 0HH | 51.682937 | -4.257832 | 244007 | 200656 | SN440006 | Yes |
| SA16 0HJ | 51.702122 | -4.296605 | 241394 | 202873 | SN413028 | Yes |
| SA16 0HL | 51.683361 | -4.260573 | 243819 | 200709 | SN438007 | Yes |
| SA16 0HN | 51.683058 | -4.261339 | 243765 | 200677 | SN437006 | Yes |
| SA16 0HP | 51.682449 | -4.261193 | 243773 | 200609 | SN437006 | Yes |
| SA16 0HQ | 51.706867 | -4.296788 | 241398 | 203401 | SN413034 | No |
| SA16 0HR | 51.681898 | -4.262728 | 243665 | 200551 | SN436005 | Yes |
| SA16 0HS | 51.683811 | -4.264762 | 243531 | 200768 | SN435007 | Yes |
| SA16 0HT | 51.681768 | -4.268537 | 243263 | 200549 | SN432005 | Yes |
| SA16 0HU | 51.682751 | -4.270742 | 243114 | 200663 | SN431006 | Yes |
| SA16 0HW | 51.682897 | -4.260839 | 243799 | 200658 | SN437006 | Yes |
| SA16 0HX | 51.694572 | -4.295963 | 241412 | 202032 | SN414020 | Yes |
| SA16 0HY | 51.684953 | -4.26288 | 243665 | 200891 | SN436008 | Yes |
| SA16 0HZ | 51.71011 | -4.304306 | 240890 | 203778 | SN408037 | Yes |
| SA16 0JA | 51.709392 | -4.305601 | 240798 | 203701 | SN407037 | No |
| SA16 0JB | 51.709392 | -4.305601 | 240798 | 203701 | SN407037 | No |
| SA16 0JD | 51.711289 | -4.296925 | 241404 | 203893 | SN414038 | Yes |
| SA16 0JE | 51.718625 | -4.290116 | 241900 | 204694 | SN419046 | Yes |
| SA16 0JF | 51.710303 | -4.288436 | 241987 | 203765 | SN419037 | Yes |
| SA16 0JG | 51.708606 | -4.28877 | 241958 | 203577 | SN419035 | Yes |
| SA16 0JH | 51.711978 | -4.279067 | 242640 | 203931 | SN426039 | Yes |
| SA16 0JJ | 51.713616 | -4.279931 | 242586 | 204115 | SN425041 | Yes |
| SA16 0JL | 51.714855 | -4.274927 | 242936 | 204242 | SN429042 | Yes |
| SA16 0JN | 51.718091 | -4.272223 | 243134 | 204596 | SN431045 | Yes |
| SA16 0JP | 51.707974 | -4.266172 | 243517 | 203458 | SN435034 | Yes |
| SA16 0JQ | 51.710949 | -4.282996 | 242365 | 203825 | SN423038 | Yes |
| SA16 0JR | 51.708346 | -4.277177 | 242758 | 203523 | SN427035 | Yes |
| SA16 0JS | 51.700117 | -4.278616 | 242630 | 202611 | SN426026 | Yes |
| SA16 0JT | 51.705575 | -4.267456 | 243420 | 203194 | SN434031 | Yes |
| SA16 0JU | 51.699729 | -4.280984 | 242465 | 202573 | SN424025 | Yes |
| SA16 0JW | 51.711804 | -4.278306 | 242692 | 203910 | SN426039 | Yes |
| SA16 0JX | 51.699298 | -4.282309 | 242372 | 202528 | SN423025 | Yes |
| SA16 0JY | 51.688207 | -4.281548 | 242386 | 201293 | SN423012 | Yes |
| SA16 0JZ | 51.696664 | -4.292422 | 241664 | 202257 | SN416022 | Yes |
| SA16 0LA | 51.684464 | -4.260715 | 243813 | 200832 | SN438008 | Yes |
| SA16 0LB | 51.684855 | -4.26234 | 243702 | 200879 | SN437008 | Yes |
| SA16 0LD | 51.682021 | -4.261939 | 243720 | 200563 | SN437005 | Yes |
| SA16 0LE | 51.686425 | -4.268596 | 243275 | 201067 | SN432010 | Yes |
| SA16 0LF | 51.686937 | -4.271921 | 243047 | 201131 | SN430011 | Yes |
| SA16 0LG | 51.685507 | -4.250885 | 244496 | 200927 | SN444009 | Yes |
| SA16 0LH | 51.686232 | -4.250617 | 244517 | 201007 | SN445010 | Yes |
| SA16 0LJ | 51.688572 | -4.2729 | 242985 | 201315 | SN429013 | Yes |
| SA16 0LL | 51.68537 | -4.250083 | 244551 | 200910 | SN445009 | Yes |
| SA16 0LN | 51.684568 | -4.250173 | 244542 | 200821 | SN445008 | Yes |
| SA16 0LP | 51.684387 | -4.247878 | 244700 | 200796 | SN447007 | Yes |
| SA16 0LQ | 51.688513 | -4.273664 | 242932 | 201310 | SN429013 | Yes |
| SA16 0LR | 51.684687 | -4.246302 | 244810 | 200826 | SN448008 | Yes |
| SA16 0LS | 51.682885 | -4.245981 | 244826 | 200625 | SN448006 | Yes |
| SA16 0LT | 51.679387 | -4.247862 | 244684 | 200240 | SN446002 | Yes |
| SA16 0LU | 51.681763 | -4.246331 | 244798 | 200501 | SN447005 | No |
| SA16 0LW | 51.684274 | -4.250014 | 244552 | 200788 | SN445007 | Yes |
| SA16 0LY | 51.681539 | -4.247245 | 244734 | 200478 | SN447004 | No |
| SA16 0LZ | 51.693795 | -4.275809 | 242802 | 201902 | SN428019 | No |
| SA16 0NA | 51.682605 | -4.244173 | 244950 | 200590 | SN449005 | Yes |
| SA16 0NB | 51.679123 | -4.243307 | 244998 | 200201 | SN449002 | No |
| SA16 0ND | 51.682913 | -4.242669 | 245055 | 200621 | SN450006 | Yes |
| SA16 0NE | 51.683513 | -4.243697 | 244986 | 200690 | SN449006 | Yes |
| SA16 0NF | 51.683658 | -4.241303 | 245152 | 200701 | SN451007 | Yes |
| SA16 0NG | 51.6834 | -4.240712 | 245192 | 200671 | SN451006 | Yes |
| SA16 0NH | 51.682273 | -4.241799 | 245113 | 200548 | SN451005 | Yes |
| SA16 0NL | 51.681855 | -4.240143 | 245226 | 200498 | SN452004 | Yes |
| SA16 0NN | 51.683632 | -4.239349 | 245287 | 200694 | SN452006 | Yes |
| SA16 0NQ | 51.691847 | -4.264903 | 243549 | 201662 | SN435016 | Yes |
| SA16 0NR | 51.684672 | -4.247516 | 244726 | 200827 | SN447008 | Yes |
| SA16 0NS | 51.684936 | -4.246907 | 244769 | 200855 | SN447008 | Yes |
| SA16 0NT | 51.685385 | -4.245063 | 244898 | 200901 | SN448009 | No |
| SA16 0NU | 51.687265 | -4.24504 | 244906 | 201110 | SN449011 | Yes |
| SA16 0NW | 51.683565 | -4.246188 | 244814 | 200701 | SN448007 | Yes |
| SA16 0NY | 51.685855 | -4.246345 | 244811 | 200956 | SN448009 | Yes |
| SA16 0PA | 51.685848 | -4.247661 | 244720 | 200958 | SN447009 | Yes |
| SA16 0PB | 51.686083 | -4.248527 | 244661 | 200986 | SN446009 | Yes |
| SA16 0PD | 51.686455 | -4.247894 | 244706 | 201026 | SN447010 | Yes |
| SA16 0PE | 51.68635 | -4.246297 | 244816 | 201011 | SN448010 | Yes |
| SA16 0PF | 51.686809 | -4.246754 | 244786 | 201063 | SN447010 | Yes |
| SA16 0PG | 51.68758 | -4.24782 | 244715 | 201151 | SN447011 | Yes |
| SA16 0PH | 51.688293 | -4.247725 | 244724 | 201230 | SN447012 | Yes |
| SA16 0PJ | 51.686804 | -4.247969 | 244702 | 201065 | SN447010 | Yes |
| SA16 0PL | 51.688979 | -4.248048 | 244704 | 201307 | SN447013 | Yes |
| SA16 0PN | 51.688108 | -4.246095 | 244836 | 201206 | SN448012 | Yes |
| SA16 0PP | 51.68971 | -4.247433 | 244749 | 201387 | SN447013 | Yes |
| SA16 0PR | 51.688927 | -4.246989 | 244777 | 201299 | SN447012 | Yes |
| SA16 0PS | 51.689814 | -4.246252 | 244831 | 201396 | SN448013 | Yes |
| SA16 0PT | 51.690375 | -4.247466 | 244749 | 201461 | SN447014 | Yes |
| SA16 0PU | 51.690896 | -4.247043 | 244780 | 201518 | SN447015 | Yes |
| SA16 0PW | 51.687661 | -4.245957 | 244844 | 201156 | SN448011 | Yes |
| SA16 0PY | 51.690582 | -4.246044 | 244848 | 201481 | SN448014 | Yes |
| SA16 0RA | 51.690922 | -4.245178 | 244909 | 201517 | SN449015 | Yes |
| SA16 0RB | 51.689621 | -4.245012 | 244916 | 201372 | SN449013 | Yes |
| SA16 0RD | 51.690564 | -4.24367 | 245012 | 201474 | SN450014 | Yes |
| SA16 0RE | 51.692587 | -4.243727 | 245015 | 201699 | SN450016 | Yes |
| SA16 0RF | 51.692268 | -4.243002 | 245064 | 201662 | SN450016 | Yes |
| SA16 0RG | 51.694368 | -4.241818 | 245153 | 201893 | SN451018 | Yes |
| SA16 0RH | 51.689832 | -4.243894 | 244994 | 201393 | SN449013 | Yes |
| SA16 0RL | 51.689692 | -4.241789 | 245139 | 201373 | SN451013 | Yes |
| SA16 0RN | 51.690096 | -4.239957 | 245267 | 201414 | SN452014 | Yes |
| SA16 0RP | 51.693792 | -4.241341 | 245184 | 201828 | SN451018 | Yes |
| SA16 0RR | 51.688286 | -4.243384 | 245024 | 201220 | SN450012 | Yes |
| SA16 0RS | 51.688047 | -4.244124 | 244972 | 201195 | SN449011 | Yes |
| SA16 0RT | 51.684938 | -4.243956 | 244973 | 200849 | SN449008 | Yes |
| SA16 0RU | 51.684945 | -4.241728 | 245127 | 200845 | SN451008 | Yes |
| SA16 0RW | 51.693442 | -4.230442 | 245936 | 201766 | SN459017 | Yes |
| SA16 0RX | 51.688993 | -4.258568 | 243977 | 201331 | SN439013 | Yes |
| SA16 0RY | 51.684854 | -4.240841 | 245188 | 200833 | SN451008 | Yes |
| SA16 0RZ | 51.684453 | -4.24535 | 244875 | 200798 | SN448007 | Yes |
| SA16 0SA | 51.685306 | -4.240256 | 245230 | 200882 | SN452008 | Yes |
| SA16 0SB | 51.686041 | -4.240393 | 245223 | 200964 | SN452009 | Yes |
| SA16 0SD | 51.685549 | -4.241671 | 245133 | 200912 | SN451009 | Yes |
| SA16 0SE | 51.685907 | -4.241761 | 245128 | 200952 | SN451009 | Yes |
| SA16 0SF | 51.686331 | -4.2398 | 245265 | 200995 | SN452009 | Yes |
| SA16 0SG | 51.685663 | -4.238523 | 245351 | 200918 | SN453009 | Yes |
| SA16 0SH | 51.68679 | -4.237421 | 245431 | 201041 | SN454010 | Yes |
| SA16 0SL | 51.68789 | -4.239139 | 245316 | 201167 | SN453011 | Yes |
| SA16 0SN | 51.687775 | -4.238092 | 245388 | 201152 | SN453011 | Yes |
| SA16 0SP | 51.688281 | -4.237972 | 245398 | 201208 | SN453012 | Yes |
| SA16 0SR | 51.687614 | -4.234293 | 245650 | 201126 | SN456011 | Yes |
| SA16 0SS | 51.68747 | -4.233823 | 245682 | 201109 | SN456011 | Yes |
| SA16 0ST | 51.687413 | -4.232562 | 245769 | 201100 | SN457010 | Yes |
| SA16 0SU | 51.68823 | -4.234526 | 245636 | 201195 | SN456011 | Yes |
| SA16 0SW | 51.68804 | -4.23647 | 245501 | 201178 | SN455011 | Yes |
| SA16 0SY | 51.688597 | -4.237915 | 245403 | 201243 | SN454012 | Yes |
| SA16 0SZ | 51.685383 | -4.239044 | 245314 | 200888 | SN453008 | Yes |
| SA16 0TA | 51.68936 | -4.239892 | 245269 | 201332 | SN452013 | Yes |
| SA16 0TB | 51.68985 | -4.237731 | 245420 | 201382 | SN454013 | Yes |
| SA16 0TD | 51.690603 | -4.223183 | 246428 | 201435 | SN464014 | Yes |
| SA16 0TE | 51.688001 | -4.240389 | 245230 | 201182 | SN452011 | Yes |
| SA16 0TF | 51.68684 | -4.240419 | 245224 | 201053 | SN452010 | Yes |
| SA16 0TG | 51.689563 | -4.236299 | 245518 | 201347 | SN455013 | Yes |
| SA16 0TH | 51.684885 | -4.265915 | 243455 | 200890 | SN434008 | Yes |
| SA16 0TJ | 51.688986 | -4.236372 | 245511 | 201283 | SN455012 | Yes |
| SA16 0TL | 51.684831 | -4.268256 | 243293 | 200889 | SN432008 | Yes |
| SA16 0TN | 51.68492 | -4.271111 | 243096 | 200905 | SN430009 | Yes |
| SA16 0TP | 51.685832 | -4.27324 | 242952 | 201011 | SN429010 | Yes |
| SA16 0TR | 51.686537 | -4.273984 | 242903 | 201091 | SN429010 | Yes |
| SA16 0TS | 51.686674 | -4.27525 | 242816 | 201109 | SN428011 | Yes |
| SA16 0TT | 51.685746 | -4.275825 | 242773 | 201007 | SN427010 | Yes |
| SA16 0TU | 51.686727 | -4.277625 | 242652 | 201120 | SN426011 | Yes |
| SA16 0TW | 51.685542 | -4.2701 | 243168 | 200972 | SN431009 | Yes |
| SA16 0TX | 51.68536 | -4.274865 | 242838 | 200962 | SN428009 | Yes |
| SA16 0TY | 51.687433 | -4.276474 | 242734 | 201196 | SN427011 | Yes |
| SA16 0UA | 51.687134 | -4.275663 | 242789 | 201161 | SN427011 | Yes |
| SA16 0UB | 51.687735 | -4.276185 | 242755 | 201229 | SN427012 | Yes |
| SA16 0UD | 51.688803 | -4.27676 | 242719 | 201349 | SN427013 | Yes |
| SA16 0UE | 51.688508 | -4.277136 | 242692 | 201317 | SN426013 | Yes |
| SA16 0UF | 51.688673 | -4.278866 | 242573 | 201339 | SN425013 | Yes |
| SA16 0UG | 51.687958 | -4.278642 | 242586 | 201259 | SN425012 | Yes |
| SA16 0UH | 51.690404 | -4.280964 | 242434 | 201536 | SN424015 | Yes |
| SA16 0UJ | 51.690399 | -4.28257 | 242323 | 201539 | SN423015 | Yes |
| SA16 0UL | 51.689506 | -4.281787 | 242374 | 201438 | SN423014 | Yes |
| SA16 0UN | 51.69096 | -4.286592 | 242047 | 201610 | SN420016 | Yes |
| SA16 0UP | 51.689367 | -4.283835 | 242232 | 201427 | SN422014 | Yes |
| SA16 0UR | 51.690036 | -4.28368 | 242245 | 201501 | SN422015 | Yes |
| SA16 0US | 51.690544 | -4.283937 | 242229 | 201558 | SN422015 | Yes |
| SA16 0UT | 51.69027 | -4.285515 | 242119 | 201531 | SN421015 | Yes |
| SA16 0UU | 51.691832 | -4.286129 | 242082 | 201706 | SN420017 | Yes |
| SA16 0UW | 51.689224 | -4.282901 | 242296 | 201409 | SN422014 | Yes |
| SA16 0UY | 51.692212 | -4.285541 | 242124 | 201747 | SN421017 | Yes |
| SA16 0WX | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0WY | 51.680659 | -4.16677 | 250294 | 200212 | SN502002 | No |
| SA16 0WZ | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0XA | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0XG | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0XW | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0XY | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0XZ | 51.680659 | -4.16677 | 250294 | 200212 | SN502002 | Yes |
| SA16 0YA | 51.691522 | -4.286808 | 242034 | 201673 | SN420016 | Yes |
| SA16 0YB | 51.693978 | -4.289059 | 241887 | 201951 | SN418019 | Yes |
| SA16 0YD | 51.688687 | -4.272095 | 243041 | 201326 | SN430013 | Yes |
| SA16 0YE | 51.69315 | -4.289538 | 241851 | 201860 | SN418018 | Yes |
| SA16 0YF | 51.68324 | -4.213564 | 247068 | 200596 | SN470005 | No |
| SA16 0YG | 51.685801 | -4.260391 | 243840 | 200980 | SN438009 | Yes |
| SA16 0YH | 51.686303 | -4.260966 | 243802 | 201037 | SN438010 | Yes |
| SA16 0YJ | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0YL | 51.686482 | -4.261944 | 243735 | 201059 | SN437010 | No |
| SA16 0YN | 51.687498 | -4.261011 | 243803 | 201170 | SN438011 | Yes |
| SA16 0YP | 51.688477 | -4.261059 | 243803 | 201279 | SN438012 | Yes |
| SA16 0YQ | 51.688202 | -4.259961 | 243878 | 201246 | SN438012 | Yes |
| SA16 0YR | 51.689472 | -4.263091 | 243666 | 201394 | SN436013 | Yes |
| SA16 0YS | 51.692857 | -4.262001 | 243753 | 201768 | SN437017 | Yes |
| SA16 0YT | 51.68931 | -4.264993 | 243534 | 201380 | SN435013 | Yes |
| SA16 0YU | 51.688388 | -4.270807 | 243129 | 201290 | SN431012 | Yes |
| SA16 0YW | 51.68798 | -4.259342 | 243920 | 201220 | SN439012 | Yes |
| SA16 0YX | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0YY | 51.689422 | -4.271741 | 243068 | 201407 | SN430014 | Yes |
| SA16 0YZ | 51.688035 | -4.254584 | 244249 | 201216 | SN442012 | No |
| SA16 0ZA | 51.689317 | -4.271591 | 243078 | 201395 | SN430013 | No |
| SA16 0ZB | 51.689317 | -4.271591 | 243078 | 201395 | SN430013 | No |
| SA16 0ZH | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA16 0ZQ | 51.680659 | -4.166756 | 250295 | 200212 | SN502002 | No |
| SA17 4AA | 51.720084 | -4.241989 | 245229 | 204753 | SN452047 | Yes |
| SA17 4AB | 51.719936 | -4.240303 | 245345 | 204733 | SN453047 | Yes |