SY23 postcodes Ceredigion - page 4
This is a list of postcodes in the SY23 area covering the areas of Aberystwyth, Llanon, Llanrhystud, Ceredigion. The area contains approximately 11,661 households with a population of about 30,914 (2011 census)
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SY1 SY2 SY3 SY4 SY5 SY6 SY7 SY8 SY9 SY10 SY11 SY12 SY13 SY14 SY15 SY16 SY17 SY18 SY19 SY20 SY21 SY22 SY23 SY24 SY25 SY99Filter by sector
SY23 1 SY23 2 SY23 3 SY23 4 SY23 5 SY23 9Nearby districts
SY24 LL35 LL36 SY25 SA48 LL37 LL38 LL42 SA46 LL39Click to view map
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| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SY23 3LX | 52.402148 | -3.970002 | 266073 | 280064 | SN660800 | Yes |
| SY23 3LY | 52.401816 | -3.971575 | 265965 | 280030 | SN659800 | Yes |
| SY23 3LZ | 52.400509 | -3.972252 | 265915 | 279886 | SN659798 | Yes |
| SY23 3NA | 52.394356 | -3.944757 | 267767 | 279151 | SN677791 | Yes |
| SY23 3NB | 52.390965 | -3.892816 | 271291 | 278680 | SN712786 | Yes |
| SY23 3ND | 52.391745 | -3.93406 | 268487 | 278841 | SN684788 | Yes |
| SY23 3NE | 52.385705 | -3.950298 | 267364 | 278199 | SN673781 | Yes |
| SY23 3NF | 52.398557 | -3.92104 | 269393 | 279575 | SN693795 | Yes |
| SY23 3NG | 52.404258 | -4.040132 | 261309 | 280431 | SN613804 | Yes |
| SY23 3NH | 52.418138 | -4.0502 | 260668 | 281994 | SN606819 | Yes |
| SY23 3NJ | 52.440106 | -3.987968 | 264967 | 284319 | SN649843 | Yes |
| SY23 3NL | 52.403966 | -3.965011 | 266418 | 280257 | SN664802 | Yes |
| SY23 3NN | 52.408294 | -3.954 | 267180 | 280718 | SN671807 | Yes |
| SY23 3NP | 52.416873 | -3.94738 | 267656 | 281660 | SN676816 | Yes |
| SY23 3NQ | 52.41409 | -3.838136 | 275077 | 281156 | SN750811 | Yes |
| SY23 3NR | 52.404009 | -3.962426 | 266594 | 280257 | SN665802 | Yes |
| SY23 3NS | 52.407431 | -3.944185 | 267845 | 280604 | SN678806 | Yes |
| SY23 3NT | 52.412155 | -3.929101 | 268885 | 281102 | SN688811 | Yes |
| SY23 3NU | 52.412463 | -3.930614 | 268783 | 281139 | SN687811 | Yes |
| SY23 3NW | 52.405791 | -3.960167 | 266753 | 280451 | SN667804 | Yes |
| SY23 3NX | 52.412675 | -3.930888 | 268765 | 281163 | SN687811 | Yes |
| SY23 3NY | 52.412753 | -3.929377 | 268868 | 281169 | SN688811 | Yes |
| SY23 3NZ | 52.413008 | -3.927521 | 268995 | 281194 | SN689811 | Yes |
| SY23 3PA | 52.41368 | -3.930447 | 268798 | 281274 | SN687812 | Yes |
| SY23 3PB | 52.412518 | -3.936042 | 268414 | 281155 | SN684811 | Yes |
| SY23 3PD | 52.417406 | -3.929124 | 268899 | 281686 | SN688816 | Yes |
| SY23 3PE | 52.413445 | -3.913394 | 269957 | 281217 | SN699812 | Yes |
| SY23 3PF | 52.409279 | -3.922947 | 269295 | 280771 | SN692807 | Yes |
| SY23 3PG | 52.409346 | -3.902145 | 270710 | 280741 | SN707807 | Yes |
| SY23 3PH | 52.436227 | -4.060631 | 260016 | 284026 | SN600840 | Yes |
| SY23 3PJ | 52.394141 | -3.875197 | 272499 | 279002 | SN724790 | No |
| SY23 3PL | 52.401109 | -4.061979 | 259813 | 280123 | SN598801 | Yes |
| SY23 3PN | 52.416038 | -4.053043 | 260468 | 281766 | SN604817 | Yes |
| SY23 3PP | 52.419425 | -4.057377 | 260184 | 282151 | SN601821 | Yes |
| SY23 3PQ | 52.398056 | -3.881742 | 272065 | 279449 | SN720794 | Yes |
| SY23 3PR | 52.419277 | -4.056047 | 260274 | 282132 | SN602821 | Yes |
| SY23 3PS | 52.418869 | -4.055719 | 260295 | 282086 | SN602820 | Yes |
| SY23 3PT | 52.418285 | -4.057236 | 260190 | 282024 | SN601820 | Yes |
| SY23 3PU | 52.418175 | -4.054289 | 260390 | 282006 | SN603820 | Yes |
| SY23 3PW | 52.417668 | -4.058633 | 260093 | 281958 | SN600819 | Yes |
| SY23 3PX | 52.417825 | -4.0537 | 260429 | 281966 | SN604819 | Yes |
| SY23 3PY | 52.419424 | -4.059509 | 260039 | 282155 | SN600821 | Yes |
| SY23 3PZ | 52.419517 | -4.059308 | 260053 | 282165 | SN600821 | Yes |
| SY23 3QA | 52.418917 | -4.059692 | 260025 | 282099 | SN600820 | Yes |
| SY23 3QB | 52.417433 | -4.059681 | 260021 | 281934 | SN600819 | Yes |
| SY23 3QD | 52.417395 | -4.058297 | 260115 | 281927 | SN601819 | Yes |
| SY23 3QE | 52.417365 | -4.056399 | 260244 | 281920 | SN602819 | Yes |
| SY23 3QF | 52.416516 | -4.056609 | 260227 | 281826 | SN602818 | Yes |
| SY23 3QG | 52.413307 | -4.057563 | 260152 | 281471 | SN601814 | Yes |
| SY23 3QH | 52.418469 | -4.059583 | 260031 | 282049 | SN600820 | Yes |
| SY23 3QJ | 52.415771 | -4.051854 | 260548 | 281734 | SN605817 | Yes |
| SY23 3QL | 52.410723 | -4.067044 | 259499 | 281202 | SN594812 | No |
| SY23 3QN | 52.41116 | -4.06727 | 259485 | 281251 | SN594812 | Yes |
| SY23 3QP | 52.410295 | -4.065804 | 259582 | 281152 | SN595811 | Yes |
| SY23 3QQ | 52.416232 | -4.050714 | 260627 | 281783 | SN606817 | Yes |
| SY23 3QR | 52.411577 | -4.064496 | 259675 | 281292 | SN596812 | Yes |
| SY23 3QS | 52.410125 | -4.065222 | 259621 | 281132 | SN596811 | Yes |
| SY23 3QT | 52.409692 | -4.064305 | 259682 | 281082 | SN596810 | Yes |
| SY23 3QU | 52.408068 | -4.061539 | 259865 | 280896 | SN598808 | Yes |
| SY23 3QW | 52.411041 | -4.065809 | 259584 | 281235 | SN595812 | Yes |
| SY23 3QX | 52.409776 | -4.062045 | 259836 | 281087 | SN598810 | Yes |
| SY23 3QY | 52.408834 | -4.061442 | 259874 | 280981 | SN598809 | Yes |
| SY23 3QZ | 52.408739 | -4.061217 | 259889 | 280970 | SN598809 | Yes |
| SY23 3RA | 52.40826 | -4.059798 | 259984 | 280914 | SN599809 | Yes |
| SY23 3RB | 52.407156 | -4.060702 | 259919 | 280793 | SN599807 | Yes |
| SY23 3RD | 52.408007 | -4.059845 | 259980 | 280886 | SN599808 | Yes |
| SY23 3RE | 52.407427 | -4.060127 | 259959 | 280822 | SN599808 | Yes |
| SY23 3RF | 52.407548 | -4.060397 | 259941 | 280836 | SN599808 | Yes |
| SY23 3RG | 52.407366 | -4.060536 | 259931 | 280816 | SN599808 | Yes |
| SY23 3RH | 52.40735 | -4.060947 | 259903 | 280815 | SN599808 | Yes |
| SY23 3RJ | 52.406524 | -4.059849 | 259975 | 280721 | SN599807 | Yes |
| SY23 3RL | 52.406564 | -4.061116 | 259889 | 280728 | SN598807 | Yes |
| SY23 3RN | 52.405877 | -4.064465 | 259659 | 280658 | SN596806 | Yes |
| SY23 3RP | 52.401717 | -4.066344 | 259518 | 280199 | SN595801 | Yes |
| SY23 3RQ | 52.407126 | -4.060392 | 259940 | 280789 | SN599807 | Yes |
| SY23 3RR | 52.400853 | -4.065319 | 259585 | 280101 | SN595801 | Yes |
| SY23 3RS | 52.400477 | -4.064728 | 259624 | 280058 | SN596800 | Yes |
| SY23 3RT | 52.40042 | -4.065431 | 259576 | 280053 | SN595800 | Yes |
| SY23 3RU | 52.400812 | -4.067169 | 259459 | 280100 | SN594800 | Yes |
| SY23 3RW | 52.406834 | -4.065774 | 259573 | 280767 | SN595807 | Yes |
| SY23 3RX | 52.401374 | -4.067401 | 259445 | 280163 | SN594801 | Yes |
| SY23 3RY | 52.400475 | -4.057083 | 260144 | 280043 | SN601800 | Yes |
| SY23 3RZ | 52.399515 | -4.064741 | 259620 | 279951 | SN596799 | Yes |
| SY23 3SA | 52.408476 | -4.060793 | 259917 | 280940 | SN599809 | Yes |
| SY23 3SB | 52.400227 | -4.063613 | 259699 | 280028 | SN596800 | Yes |
| SY23 3SD | 52.400745 | -4.06327 | 259724 | 280085 | SN597800 | Yes |
| SY23 3SE | 52.409563 | -4.057756 | 260127 | 281055 | SN601810 | Yes |
| SY23 3SF | 52.408959 | -4.059389 | 260014 | 280991 | SN600809 | Yes |
| SY23 3SG | 52.408842 | -4.05784 | 260119 | 280975 | SN601809 | Yes |
| SY23 3SH | 52.408302 | -4.058388 | 260080 | 280916 | SN600809 | Yes |
| SY23 3SJ | 52.408462 | -4.059013 | 260038 | 280935 | SN600809 | Yes |
| SY23 3SL | 52.407361 | -4.057742 | 260121 | 280810 | SN601808 | Yes |
| SY23 3SN | 52.406687 | -4.057181 | 260157 | 280734 | SN601807 | Yes |
| SY23 3SP | 52.407225 | -4.056765 | 260187 | 280793 | SN601807 | Yes |
| SY23 3SQ | 52.408221 | -4.058958 | 260041 | 280908 | SN600809 | Yes |
| SY23 3SR | 52.40608 | -4.056403 | 260208 | 280665 | SN602806 | Yes |
| SY23 3SS | 52.405051 | -4.054562 | 260330 | 280547 | SN603805 | Yes |
| SY23 3ST | 52.406031 | -4.056107 | 260228 | 280659 | SN602806 | Yes |
| SY23 3SU | 52.40604 | -4.055578 | 260264 | 280659 | SN602806 | Yes |
| SY23 3SW | 52.439851 | -3.99187 | 264701 | 284298 | SN647842 | Yes |
| SY23 3SX | 52.40627 | -4.053736 | 260390 | 280681 | SN603806 | Yes |
| SY23 3SY | 52.405331 | -4.051384 | 260547 | 280572 | SN605805 | Yes |
| SY23 3SZ | 52.405227 | -4.049615 | 260667 | 280557 | SN606805 | Yes |
| SY23 3TA | 52.416432 | -4.018181 | 262840 | 281743 | SN628817 | No |
| SY23 3TB | 52.437371 | -3.997628 | 264302 | 284033 | SN643840 | Yes |
| SY23 3TD | 52.405254 | -4.056335 | 260210 | 280573 | SN602805 | Yes |
| SY23 3TE | 52.420531 | -4.061517 | 259906 | 282282 | SN599822 | Yes |
| SY23 3TF | 52.412015 | -4.059502 | 260016 | 281331 | SN600813 | Yes |
| SY23 3TG | 52.420558 | -4.064063 | 259733 | 282290 | SN597822 | Yes |
| SY23 3TH | 52.419676 | -4.065169 | 259655 | 282194 | SN596821 | Yes |
| SY23 3TJ | 52.406609 | -4.064249 | 259676 | 280739 | SN596807 | Yes |
| SY23 3TL | 52.406144 | -4.068741 | 259369 | 280696 | SN593806 | Yes |
| SY23 3TN | 52.406998 | -4.058445 | 260072 | 280771 | SN600807 | Yes |
| SY23 3TP | 52.417991 | -4.050899 | 260620 | 281979 | SN606819 | Yes |
| SY23 3TQ | 52.40689 | -4.065145 | 259616 | 280772 | SN596807 | Yes |
| SY23 3TR | 52.437932 | -3.999552 | 264173 | 284099 | SN641840 | Yes |
| SY23 3TS | 52.418272 | -4.05075 | 260631 | 282010 | SN606820 | Yes |
| SY23 3TT | 52.410403 | -4.063721 | 259724 | 281160 | SN597811 | Yes |
| SY23 3TU | 52.411701 | -4.0589 | 260056 | 281295 | SN600812 | Yes |
| SY23 3TW | 52.437628 | -3.988283 | 264938 | 284044 | SN649840 | Yes |
| SY23 3TX | 52.406867 | -4.066967 | 259492 | 280773 | SN594807 | Yes |
| SY23 3TY | 52.439578 | -3.987238 | 265015 | 284259 | SN650842 | Yes |
| SY23 3TZ | 52.406024 | -4.065295 | 259603 | 280676 | SN596806 | Yes |
| SY23 3UA | 52.411371 | -4.046342 | 260909 | 281234 | SN609812 | Yes |
| SY23 3UB | 52.418982 | -4.038841 | 261443 | 282066 | SN614820 | Yes |
| SY23 3UD | 52.400922 | -4.039082 | 261370 | 280058 | SN613800 | Yes |
| SY23 3UE | 52.40774 | -4.069992 | 259289 | 280876 | SN592808 | Yes |
| SY23 3UF | 52.417805 | -4.06414 | 259719 | 281984 | SN597819 | Yes |
| SY23 3UG | 52.41649 | -4.069446 | 259354 | 281848 | SN593818 | Yes |
| SY23 3UH | 52.405839 | -4.056833 | 260178 | 280639 | SN601806 | Yes |
| SY23 3UJ | 52.405502 | -4.057038 | 260163 | 280602 | SN601806 | Yes |
| SY23 3UL | 52.40982 | -4.054357 | 260359 | 281077 | SN603810 | No |
| SY23 3UN | 52.409758 | -4.053295 | 260431 | 281068 | SN604810 | No |
| SY23 3UP | 52.409895 | -4.053169 | 260440 | 281083 | SN604810 | No |
| SY23 3UQ | 52.410522 | -4.05536 | 260293 | 281157 | SN602811 | No |
| SY23 3UR | 52.408033 | -4.071241 | 259205 | 280911 | SN592809 | Yes |
| SY23 3US | 52.406677 | -4.056725 | 260188 | 280732 | SN601807 | Yes |
| SY23 3UU | 52.41807 | -4.064446 | 259699 | 282014 | SN596820 | Yes |
| SY23 3UW | 52.418244 | -4.063734 | 259748 | 282032 | SN597820 | Yes |
| SY23 3UX | 52.417867 | -4.064187 | 259716 | 281991 | SN597819 | Yes |
| SY23 3UY | 52.418371 | -4.063166 | 259787 | 282045 | SN597820 | Yes |
| SY23 3UZ | 52.418561 | -4.062587 | 259827 | 282065 | SN598820 | No |
| SY23 3WA | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WB | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | Yes |
| SY23 3WD | 52.403488 | -4.043596 | 261071 | 280352 | SN610803 | No |
| SY23 3WE | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WF | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WG | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3WH | 52.403488 | -4.043596 | 261071 | 280352 | SN610803 | No |
| SY23 3WJ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WL | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WN | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WP | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WQ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WR | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WS | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WT | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WU | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WW | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WX | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3WY | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3WZ | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3XA | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XB | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XD | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XE | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3XF | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XG | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XH | 52.43787 | -3.996341 | 264391 | 284086 | SN643840 | Yes |
| SY23 3XJ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XL | 52.437618 | -3.996315 | 264392 | 284058 | SN643840 | No |
| SY23 3XN | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XP | 52.437618 | -3.996315 | 264392 | 284058 | SN643840 | No |
| SY23 3XQ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XR | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XS | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XT | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3XU | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XW | 52.403488 | -4.043596 | 261071 | 280352 | SN610803 | No |
| SY23 3XX | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3XY | 52.403488 | -4.043596 | 261071 | 280352 | SN610803 | No |
| SY23 3XZ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3YA | 52.400447 | -4.061816 | 259822 | 280049 | SN598800 | Yes |
| SY23 3YB | 52.401078 | -4.064785 | 259622 | 280125 | SN596801 | Yes |
| SY23 3YD | 52.400566 | -4.062718 | 259761 | 280064 | SN597800 | Yes |
| SY23 3YH | 52.403488 | -4.043596 | 261071 | 280352 | SN610803 | No |
| SY23 3YL | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZE | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 3ZF | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZP | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZQ | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZR | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZS | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZT | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZU | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZW | 52.414778 | -4.083968 | 258361 | 281686 | SN583816 | No |
| SY23 3ZZ | 52.403479 | -4.043595 | 261071 | 280351 | SN610803 | No |
| SY23 4AA | 52.378873 | -3.821202 | 276130 | 277210 | SN761772 | No |
| SY23 4AB | 52.356549 | -3.800518 | 277476 | 274691 | SN774746 | Yes |
| SY23 4AD | 52.351335 | -3.784448 | 278556 | 274084 | SN785740 | Yes |
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Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license