This is a list of postcodes in the SY20 area covering the areas of Machynlleth, Powys. The area contains approximately 3,136 households with a population of about 6,917 (2011 census)
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SY20 8QS | 52.625125 | -3.719935 | 283676 | 304430 | SH836044 | Yes |
| SY20 8QT | 52.615417 | -3.78901 | 278973 | 303464 | SH789034 | Yes |
| SY20 8QW | 52.647166 | -3.719662 | 283752 | 306881 | SH837068 | Yes |
| SY20 8RA | 52.56145 | -3.754931 | 281134 | 297405 | SN811974 | Yes |
| SY20 8RB | 52.561291 | -3.754172 | 281185 | 297386 | SN811973 | Yes |
| SY20 8RD | 52.562428 | -3.753244 | 281251 | 297511 | SN812975 | Yes |
| SY20 8RE | 52.549956 | -3.75639 | 281004 | 296129 | SN810961 | Yes |
| SY20 8RF | 52.543511 | -3.788134 | 278834 | 295465 | SN788954 | Yes |
| SY20 8RG | 52.555003 | -3.779101 | 279478 | 296728 | SN794967 | Yes |
| SY20 8RN | 52.583033 | -3.826009 | 276377 | 299925 | SN763999 | Yes |
| SY20 8RP | 52.566483 | -3.813517 | 277177 | 298063 | SN771980 | Yes |
| SY20 8RR | 52.550309 | -3.810535 | 277334 | 296259 | SN773962 | Yes |
| SY20 8RW | 52.582017 | -3.824815 | 276455 | 299810 | SN764998 | Yes |
| SY20 8RY | 52.587267 | -3.829551 | 276149 | 300402 | SH761004 | Yes |
| SY20 8RZ | 52.58333 | -3.825357 | 276422 | 299957 | SN764999 | Yes |
| SY20 8SA | 52.584269 | -3.826282 | 276362 | 300063 | SH763000 | Yes |
| SY20 8SB | 52.573992 | -3.797535 | 278281 | 298871 | SN782988 | Yes |
| SY20 8SD | 52.57042 | -3.779239 | 279511 | 298443 | SN795984 | Yes |
| SY20 8SE | 52.564848 | -3.765867 | 280402 | 297801 | SN804978 | Yes |
| SY20 8SF | 52.572963 | -3.769174 | 280200 | 298709 | SN802987 | Yes |
| SY20 8SG | 52.564706 | -3.745722 | 281767 | 297752 | SN817977 | Yes |
| SY20 8SH | 52.574582 | -3.749139 | 281562 | 298856 | SN815988 | Yes |
| SY20 8SJ | 52.572805 | -3.736126 | 282439 | 298637 | SN824986 | Yes |
| SY20 8SQ | 52.570259 | -3.759931 | 280819 | 298393 | SN808983 | Yes |
| SY20 8SR | 52.576021 | -3.902475 | 271176 | 299279 | SN711992 | Yes |
| SY20 8SS | 52.550504 | -3.932995 | 269032 | 296496 | SN690964 | Yes |
| SY20 8SU | 52.554021 | -3.926807 | 269462 | 296876 | SN694968 | Yes |
| SY20 8SX | 52.543589 | -3.937425 | 268711 | 295735 | SN687957 | Yes |
| SY20 8SY | 52.542916 | -3.937381 | 268712 | 295660 | SN687956 | Yes |
| SY20 8SZ | 52.5429 | -3.937749 | 268687 | 295659 | SN686956 | Yes |
| SY20 8TA | 52.544741 | -3.945012 | 268200 | 295877 | SN682958 | Yes |
| SY20 8TB | 52.541353 | -3.942178 | 268382 | 295495 | SN683954 | Yes |
| SY20 8TD | 52.531565 | -3.91049 | 270502 | 294349 | SN705943 | Yes |
| SY20 8TE | 52.535499 | -3.930699 | 269143 | 294823 | SN691948 | Yes |
| SY20 8TF | 52.546738 | -3.92019 | 269889 | 296054 | SN698960 | Yes |
| SY20 8TG | 52.595112 | -3.854653 | 274471 | 301318 | SH744013 | Yes |
| SY20 8TL | 52.586249 | -3.862515 | 273913 | 300346 | SH739003 | Yes |
| SY20 8TN | 52.575115 | -3.886586 | 272250 | 299150 | SN722991 | Yes |
| SY20 8TP | 52.574407 | -3.886984 | 272221 | 299072 | SN722990 | Yes |
| SY20 8TQ | 52.575459 | -3.883074 | 272489 | 299182 | SN724991 | Yes |
| SY20 8TR | 52.574308 | -3.888677 | 272106 | 299064 | SN721990 | Yes |
| SY20 8TS | 52.574376 | -3.889506 | 272050 | 299073 | SN720990 | Yes |
| SY20 8TT | 52.576181 | -3.893613 | 271777 | 299281 | SN717992 | No |
| SY20 8TU | 52.579658 | -3.869424 | 273426 | 299625 | SN734996 | Yes |
| SY20 8TW | 52.574885 | -3.883506 | 272458 | 299119 | SN724991 | Yes |
| SY20 8TX | 52.563602 | -3.870408 | 273313 | 297841 | SN733978 | Yes |
| SY20 8TY | 52.580233 | -3.863722 | 273814 | 299679 | SN738996 | Yes |
| SY20 8TZ | 52.567785 | -3.854842 | 274380 | 298279 | SN743982 | Yes |
| SY20 8UA | 52.561222 | -3.862842 | 273819 | 297563 | SN738975 | Yes |
| SY20 8UB | 52.54984 | -3.838097 | 275464 | 296254 | SN754962 | Yes |
| SY20 8UH | 52.590783 | -3.832414 | 275965 | 300798 | SH759007 | Yes |
| SY20 8UJ | 52.598657 | -3.830202 | 276137 | 301670 | SH761016 | Yes |
| SY20 8UL | 52.590659 | -3.808891 | 277558 | 300744 | SH775007 | Yes |
| SY20 8UN | 52.590896 | -3.802788 | 277972 | 300760 | SH779007 | Yes |
| SY20 8UP | 52.577531 | -3.752193 | 281363 | 299189 | SN813991 | Yes |
| SY20 8UR | 52.574596 | -3.77774 | 279624 | 298905 | SN796989 | Yes |
| SY20 8UW | 52.581566 | -3.774612 | 279855 | 299675 | SN798996 | Yes |
| SY20 8UZ | 52.588919 | -3.843614 | 275201 | 300610 | SH752006 | No |
| SY20 8WA | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WB | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WD | 52.588919 | -3.843614 | 275201 | 300610 | SH752006 | No |
| SY20 8WE | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WF | 52.588919 | -3.843614 | 275201 | 300610 | SH752006 | No |
| SY20 8WG | 52.586009 | -3.844526 | 275131 | 300288 | SH751002 | No |
| SY20 8WH | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8WJ | 52.586019 | -3.844511 | 275132 | 300289 | SH751002 | No |
| SY20 8WL | 52.586019 | -3.844511 | 275132 | 300289 | SH751002 | No |
| SY20 8WN | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WP | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WQ | 52.588911 | -3.84354 | 275206 | 300609 | SH752006 | Yes |
| SY20 8WR | 52.588911 | -3.84354 | 275206 | 300609 | SH752006 | No |
| SY20 8WS | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8WT | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8WU | 52.590371 | -3.852518 | 274602 | 300787 | SH746007 | No |
| SY20 8WW | 52.588711 | -3.841923 | 275315 | 300584 | SH753005 | No |
| SY20 8WX | 52.588911 | -3.84354 | 275206 | 300609 | SH752006 | No |
| SY20 8WY | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8WZ | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8XA | 52.59258 | -3.843488 | 275220 | 301017 | SH752010 | Yes |
| SY20 8XB | 52.59244 | -3.843792 | 275199 | 301002 | SH751010 | No |
| SY20 8XD | 52.588919 | -3.843614 | 275201 | 300610 | SH752006 | No |
| SY20 8XZ | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8ZQ | 52.588919 | -3.843614 | 275201 | 300610 | SH752006 | No |
| SY20 8ZU | 52.589385 | -3.843723 | 275195 | 300662 | SH751006 | No |
| SY20 8ZZ | 52.588911 | -3.84354 | 275206 | 300609 | SH752006 | No |
| SY20 9AA | 52.647722 | -3.710445 | 284377 | 306928 | SH843069 | Yes |
| SY20 9AB | 52.666058 | -3.708247 | 284575 | 308964 | SH845089 | Yes |
| SY20 9AD | 52.681422 | -3.698314 | 285287 | 310657 | SH852106 | Yes |
| SY20 9AE | 52.70324 | -3.687187 | 286096 | 313066 | SH860130 | Yes |
| SY20 9AF | 52.727769 | -3.677545 | 286811 | 315779 | SH868157 | Yes |
| SY20 9AG | 52.741409 | -3.645316 | 289022 | 317246 | SH890172 | Yes |
| SY20 9AH | 52.761301 | -3.620797 | 290727 | 319421 | SH907194 | Yes |
| SY20 9AJ | 52.769565 | -3.624631 | 290489 | 320346 | SH904203 | Yes |
| SY20 9AQ | 52.756069 | -3.628619 | 290186 | 318851 | SH901188 | Yes |
| SY20 9AR | 52.623664 | -3.842784 | 275356 | 304473 | SH753044 | Yes |
| SY20 9AS | 52.621853 | -3.848795 | 274944 | 304282 | SH749042 | Yes |
| SY20 9AT | 52.631376 | -3.845827 | 275172 | 305336 | SH751053 | Yes |
| SY20 9AU | 52.629989 | -3.854029 | 274613 | 305196 | SH746051 | Yes |
| SY20 9AX | 52.61827 | -3.847344 | 275032 | 303881 | SH750038 | Yes |
| SY20 9AY | 52.616741 | -3.856616 | 274400 | 303727 | SH744037 | Yes |
| SY20 9AZ | 52.623815 | -3.839407 | 275585 | 304484 | SH755044 | Yes |
| SY20 9BE | 52.662165 | -3.85823 | 274421 | 308782 | SH744087 | Yes |
| SY20 9BG | 52.662774 | -3.859513 | 274336 | 308852 | SH743088 | Yes |
| SY20 9BH | 52.662371 | -3.858815 | 274382 | 308806 | SH743088 | Yes |
| SY20 9BJ | 52.66232 | -3.858665 | 274392 | 308800 | SH743087 | Yes |
| SY20 9BL | 52.662259 | -3.858515 | 274402 | 308793 | SH744087 | Yes |
| SY20 9BN | 52.66193 | -3.85717 | 274492 | 308754 | SH744087 | Yes |
| SY20 9BP | 52.662932 | -3.858041 | 274436 | 308867 | SH744088 | Yes |
| SY20 9BQ | 52.66293 | -3.859297 | 274352 | 308869 | SH743088 | Yes |
| SY20 9BS | 52.663205 | -3.858984 | 274373 | 308899 | SH743088 | Yes |
| SY20 9BT | 52.663357 | -3.859049 | 274370 | 308916 | SH743089 | Yes |
| SY20 9BU | 52.66354 | -3.859412 | 274345 | 308937 | SH743089 | Yes |
| SY20 9BW | 52.661892 | -3.856725 | 274522 | 308749 | SH745087 | Yes |
| SY20 9BX | 52.663494 | -3.858893 | 274380 | 308931 | SH743089 | Yes |
| SY20 9BY | 52.663465 | -3.858462 | 274410 | 308927 | SH744089 | Yes |
| SY20 9BZ | 52.661246 | -3.85201 | 274839 | 308669 | SH748086 | Yes |
| SY20 9DA | 52.661088 | -3.851752 | 274856 | 308651 | SH748086 | Yes |
| SY20 9DB | 52.660957 | -3.851554 | 274869 | 308636 | SH748086 | Yes |
| SY20 9DH | 52.585584 | -3.919924 | 270022 | 300374 | SH700003 | Yes |
| SY20 9DJ | 52.586063 | -3.918676 | 270108 | 300425 | SH701004 | Yes |
| SY20 9DL | 52.586512 | -3.918164 | 270144 | 300474 | SH701004 | Yes |
| SY20 9DN | 52.584932 | -3.920235 | 269999 | 300302 | SH699003 | No |
| SY20 9DP | 52.587211 | -3.920527 | 269986 | 300556 | SH699005 | Yes |
| SY20 9DR | 52.58607 | -3.921023 | 269949 | 300430 | SH699004 | Yes |
| SY20 9DS | 52.586582 | -3.921621 | 269910 | 300488 | SH699004 | Yes |
| SY20 9DT | 52.593144 | -3.919473 | 270075 | 301214 | SH700012 | Yes |
| SY20 9DU | 52.601293 | -3.906494 | 270978 | 302097 | SH709020 | Yes |
| SY20 9DW | 52.5853 | -3.920827 | 269960 | 300344 | SH699003 | Yes |
| SY20 9DX | 52.59934 | -3.918311 | 270172 | 301901 | SH701019 | Yes |
| SY20 9DY | 52.59384 | -3.928096 | 269493 | 301307 | SH694013 | Yes |
| SY20 9DZ | 52.588151 | -3.920745 | 269974 | 300661 | SH699006 | Yes |
| SY20 9EE | 52.718986 | -3.664682 | 287657 | 314782 | SH876147 | Yes |
| SY20 9EF | 52.708906 | -3.665438 | 287580 | 313662 | SH875136 | Yes |
| SY20 9EJ | 52.712094 | -3.691703 | 285814 | 314058 | SH858140 | Yes |
| SY20 9EL | 52.698925 | -3.67894 | 286642 | 312573 | SH866125 | Yes |
| SY20 9EN | 52.68832 | -3.684348 | 286249 | 311402 | SH862114 | Yes |
| SY20 9EP | 52.693604 | -3.692128 | 285737 | 312002 | SH857120 | Yes |
| SY20 9EW | 52.682065 | -3.694877 | 285521 | 310723 | SH855107 | Yes |
| SY20 9EX | 52.636425 | -3.83336 | 276030 | 305876 | SH760058 | Yes |
| SY20 9EY | 52.636742 | -3.833787 | 276002 | 305912 | SH760059 | Yes |
| SY20 9EZ | 52.636984 | -3.83325 | 276039 | 305938 | SH760059 | Yes |
| SY20 9HA | 52.637173 | -3.836716 | 275805 | 305965 | SH758059 | Yes |
| SY20 9HB | 52.637879 | -3.836421 | 275827 | 306043 | SH758060 | Yes |
| SY20 9HD | 52.641511 | -3.84219 | 275447 | 306457 | SH754064 | Yes |
| SY20 9HE | 52.650687 | -3.803296 | 278104 | 307411 | SH781074 | Yes |
| SY20 9HJ | 52.697326 | -3.683896 | 286303 | 312403 | SH863124 | Yes |
| SY20 9HL | 52.697266 | -3.683701 | 286316 | 312396 | SH863123 | No |
| SY20 9HN | 52.699073 | -3.68306 | 286364 | 312596 | SH863125 | Yes |
| SY20 9HP | 52.705255 | -3.671856 | 287137 | 313266 | SH871132 | Yes |
| SY20 9HR | 52.698527 | -3.638597 | 289367 | 312466 | SH893124 | Yes |
| SY20 9HS | 52.686108 | -3.634951 | 289582 | 311079 | SH895110 | Yes |
| SY20 9HW | 52.701377 | -3.686079 | 286166 | 312857 | SH861128 | Yes |
| SY20 9JA | 52.720791 | -3.6909 | 285891 | 315024 | SH858150 | Yes |
| SY20 9JB | 52.720117 | -3.690903 | 285889 | 314949 | SH858149 | Yes |
| SY20 9JD | 52.719429 | -3.691809 | 285826 | 314874 | SH858148 | Yes |
| SY20 9JE | 52.70497 | -3.693204 | 285694 | 313268 | SH856132 | Yes |
| SY20 9JF | 52.723294 | -3.688775 | 286041 | 315299 | SH860152 | Yes |
| SY20 9JG | 52.747925 | -3.690246 | 286006 | 318041 | SH860180 | Yes |
| SY20 9JH | 52.748957 | -3.653379 | 288497 | 318098 | SH884180 | Yes |
| SY20 9JJ | 52.582233 | -3.9369 | 268862 | 300032 | SH688000 | Yes |
| SY20 9JP | 52.600885 | -3.855753 | 274413 | 301962 | SH744019 | Yes |
| SY20 9JQ | 52.733159 | -3.64896 | 288755 | 316334 | SH887163 | Yes |
| SY20 9JR | 52.596105 | -3.87101 | 273366 | 301457 | SH733014 | Yes |
| SY20 9JS | 52.587484 | -3.903046 | 271171 | 300555 | SH711005 | Yes |
| SY20 9JT | 52.585563 | -3.922905 | 269820 | 300377 | SH698003 | Yes |
| SY20 9JU | 52.585407 | -3.918662 | 270107 | 300352 | SH701003 | Yes |
| SY20 9JX | 52.582543 | -3.902256 | 271210 | 300004 | SH712000 | Yes |
| SY20 9JY | 52.585456 | -3.923978 | 269747 | 300367 | SH697003 | Yes |
| SY20 9JZ | 52.582729 | -3.937335 | 268834 | 300088 | SH688000 | Yes |
| SY20 9LA | 52.583354 | -3.937068 | 268854 | 300157 | SH688001 | Yes |
| SY20 9LB | 52.572787 | -3.951463 | 267847 | 299008 | SN678990 | Yes |
| SY20 9LD | 52.573227 | -3.941078 | 268552 | 299038 | SN685990 | Yes |
| SY20 9LE | 52.578989 | -3.95866 | 267378 | 299711 | SN673997 | Yes |
| SY20 9LF | 52.603913 | -3.89283 | 271911 | 302364 | SH719023 | Yes |
| SY20 9LG | 52.580646 | -3.927812 | 269473 | 299839 | SN694998 | Yes |
| SY20 9LL | 52.7179 | -3.691232 | 285861 | 314703 | SH858147 | Yes |
| SY20 9LN | 52.713444 | -3.690408 | 285905 | 314206 | SH859142 | Yes |
| SY20 9LP | 52.711869 | -3.689874 | 285937 | 314030 | SH859140 | Yes |
| SY20 9LR | 52.709302 | -3.690811 | 285867 | 313746 | SH858137 | Yes |
| SY20 9LS | 52.709576 | -3.690496 | 285889 | 313776 | SH858137 | Yes |
| SY20 9LT | 52.708529 | -3.692039 | 285782 | 313662 | SH857136 | Yes |
| SY20 9LU | 52.710303 | -3.6919 | 285796 | 313859 | SH857138 | Yes |
| SY20 9LW | 52.71334 | -3.690138 | 285923 | 314194 | SH859141 | Yes |
| SY20 9LX | 52.727756 | -3.711176 | 284540 | 315831 | SH845158 | Yes |
| SY20 9ND | 52.673956 | -3.709206 | 284531 | 309844 | SH845098 | Yes |
| SY20 9NE | 52.674183 | -3.709112 | 284537 | 309869 | SH845098 | Yes |
| SY20 9NF | 52.676432 | -3.70775 | 284636 | 310117 | SH846101 | Yes |
| SY20 9NG | 52.682719 | -3.705687 | 284792 | 310813 | SH847108 | Yes |
| SY20 9NH | 52.687207 | -3.708718 | 284599 | 311317 | SH845113 | Yes |
| SY20 9NJ | 52.66709 | -3.715224 | 284105 | 309090 | SH841090 | Yes |
| SY20 9NL | 52.676426 | -3.693771 | 285581 | 310094 | SH855100 | Yes |
| SY20 9NN | 52.682065 | -3.694877 | 285521 | 310723 | SH855107 | No |
| SY20 9NQ | 52.691767 | -3.696067 | 285466 | 311804 | SH854118 | Yes |
| SY20 9NT | 52.655622 | -3.707471 | 284600 | 307802 | SH845078 | Yes |
| SY20 9NU | 52.655487 | -3.704982 | 284767 | 307783 | SH847077 | Yes |
| SY20 9NX | 52.655175 | -3.70667 | 284653 | 307751 | SH846077 | Yes |
| SY20 9NY | 52.655455 | -3.706001 | 284698 | 307781 | SH846077 | Yes |
| SY20 9NZ | 52.655833 | -3.70467 | 284790 | 307821 | SH847078 | Yes |
| SY20 9PA | 52.656615 | -3.703473 | 284873 | 307906 | SH848079 | Yes |
| SY20 9PB | 52.658447 | -3.701105 | 285038 | 308106 | SH850081 | Yes |