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 3LY | 52.401801 | -3.971564 | 265966 | 280028 | SN659800 | Yes |
| SY23 3LZ | 52.400495 | -3.97224 | 265916 | 279884 | SN659798 | Yes |
| SY23 3NA | 52.394342 | -3.944746 | 267768 | 279149 | SN677791 | Yes |
| SY23 3NB | 52.390965 | -3.892816 | 271291 | 278680 | SN712786 | Yes |
| SY23 3ND | 52.39173 | -3.934049 | 268488 | 278839 | SN684788 | Yes |
| SY23 3NE | 52.385691 | -3.950287 | 267365 | 278197 | SN673781 | Yes |
| SY23 3NF | 52.398557 | -3.92104 | 269393 | 279575 | SN693795 | Yes |
| SY23 3NG | 52.404243 | -4.040121 | 261310 | 280429 | SN613804 | Yes |
| SY23 3NH | 52.418122 | -4.050188 | 260669 | 281992 | SN606819 | Yes |
| SY23 3NJ | 52.44009 | -3.987957 | 264968 | 284317 | 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 | 52.414023 | -3.838624 | 275044 | 281149 | SN750811 | Yes |
| SY23 3NR | 52.403994 | -3.962415 | 266595 | 280255 | SN665802 | Yes |
| SY23 3NS | 52.407416 | -3.944174 | 267846 | 280602 | SN678806 | Yes |
| SY23 3NT | 52.412155 | -3.929101 | 268885 | 281102 | SN688811 | Yes |
| SY23 3NU | 52.412449 | -3.930603 | 268784 | 281137 | SN687811 | Yes |
| SY23 3NW | 52.405776 | -3.960156 | 266754 | 280449 | SN667804 | Yes |
| SY23 3NX | 52.41266 | -3.930877 | 268766 | 281161 | SN687811 | Yes |
| SY23 3NY | 52.412739 | -3.929366 | 268869 | 281167 | SN688811 | Yes |
| SY23 3NZ | 52.412994 | -3.92751 | 268996 | 281192 | SN689811 | Yes |
| SY23 3PA | 52.413665 | -3.930436 | 268799 | 281272 | SN687812 | Yes |
| SY23 3PB | 52.412504 | -3.936032 | 268415 | 281153 | SN684811 | Yes |
| SY23 3PD | 52.417391 | -3.929114 | 268900 | 281684 | SN688816 | Yes |
| SY23 3PE | 52.41343 | -3.913384 | 269958 | 281215 | SN699812 | Yes |
| SY23 3PF | 52.409265 | -3.922937 | 269296 | 280769 | SN692807 | Yes |
| SY23 3PG | 52.409332 | -3.902135 | 270711 | 280739 | SN707807 | Yes |
| SY23 3PH | 52.436212 | -4.060621 | 260017 | 284024 | SN600840 | Yes |
| SY23 3PJ | 52.394126 | -3.875187 | 272500 | 279000 | SN725789 | No |
| SY23 3PL | 52.401094 | -4.061967 | 259814 | 280121 | SN598801 | Yes |
| SY23 3PN | 52.416023 | -4.053032 | 260469 | 281764 | SN604817 | Yes |
| SY23 3PP | 52.419409 | -4.057366 | 260185 | 282149 | SN601821 | Yes |
| SY23 3PQ | 52.398042 | -3.881733 | 272066 | 279447 | SN720794 | Yes |
| SY23 3PR | 52.419262 | -4.056036 | 260275 | 282130 | SN602821 | Yes |
| SY23 3PS | 52.418854 | -4.055708 | 260296 | 282084 | SN602820 | Yes |
| SY23 3PT | 52.41827 | -4.057225 | 260191 | 282022 | SN601820 | Yes |
| SY23 3PU | 52.418159 | -4.054278 | 260391 | 282004 | SN603820 | Yes |
| SY23 3PW | 52.417696 | -4.058698 | 260089 | 281961 | SN600819 | Yes |
| SY23 3PX | 52.41781 | -4.053689 | 260430 | 281964 | SN604819 | Yes |
| SY23 3PY | 52.419408 | -4.059498 | 260040 | 282153 | SN600821 | Yes |
| SY23 3PZ | 52.419517 | -4.059308 | 260053 | 282165 | SN600821 | Yes |
| SY23 3QA | 52.418901 | -4.059681 | 260026 | 282097 | SN600820 | Yes |
| SY23 3QB | 52.417418 | -4.05967 | 260022 | 281932 | SN600819 | Yes |
| SY23 3QD | 52.417379 | -4.058286 | 260116 | 281925 | SN601819 | Yes |
| SY23 3QE | 52.417349 | -4.056388 | 260245 | 281918 | SN602819 | Yes |
| SY23 3QF | 52.4165 | -4.056598 | 260228 | 281824 | SN602818 | Yes |
| SY23 3QG | 52.413292 | -4.057552 | 260153 | 281469 | SN601814 | Yes |
| SY23 3QH | 52.418469 | -4.059583 | 260031 | 282049 | SN600820 | Yes |
| SY23 3QJ | 52.415756 | -4.051843 | 260549 | 281732 | SN605817 | Yes |
| SY23 3QL | 52.410708 | -4.067033 | 259500 | 281200 | SN594812 | No |
| SY23 3QN | 52.409661 | -4.067597 | 259458 | 281085 | SN594810 | Yes |
| SY23 3QP | 52.41028 | -4.065792 | 259583 | 281150 | SN595811 | Yes |
| SY23 3QQ | 52.416216 | -4.050703 | 260628 | 281781 | SN606817 | Yes |
| SY23 3QR | 52.411561 | -4.064485 | 259676 | 281290 | SN596812 | Yes |
| SY23 3QS | 52.41011 | -4.065211 | 259622 | 281130 | SN596811 | Yes |
| SY23 3QT | 52.409676 | -4.064294 | 259683 | 281080 | SN596810 | Yes |
| SY23 3QU | 52.408052 | -4.061527 | 259866 | 280894 | SN598808 | Yes |
| SY23 3QW | 52.411026 | -4.065798 | 259585 | 281233 | SN595812 | Yes |
| SY23 3QX | 52.409776 | -4.062045 | 259836 | 281087 | SN598810 | Yes |
| SY23 3QY | 52.408818 | -4.061431 | 259875 | 280979 | SN598809 | Yes |
| SY23 3QZ | 52.408723 | -4.061206 | 259890 | 280968 | SN598809 | Yes |
| SY23 3RA | 52.40826 | -4.059798 | 259984 | 280914 | SN599809 | Yes |
| SY23 3RB | 52.407141 | -4.060691 | 259920 | 280791 | SN599807 | Yes |
| SY23 3RD | 52.407992 | -4.059834 | 259981 | 280884 | SN599808 | Yes |
| SY23 3RE | 52.407412 | -4.060116 | 259960 | 280820 | SN599808 | Yes |
| SY23 3RF | 52.407533 | -4.060386 | 259942 | 280834 | SN599808 | Yes |
| SY23 3RG | 52.40735 | -4.060524 | 259932 | 280814 | SN599808 | Yes |
| SY23 3RH | 52.40735 | -4.060946 | 259903 | 280815 | SN599808 | Yes |
| SY23 3RJ | 52.406508 | -4.059838 | 259976 | 280719 | SN599807 | Yes |
| SY23 3RL | 52.406549 | -4.061105 | 259890 | 280726 | SN598807 | Yes |
| SY23 3RN | 52.405861 | -4.064454 | 259660 | 280656 | SN596806 | Yes |
| SY23 3RP | 52.401701 | -4.066332 | 259519 | 280197 | SN595801 | Yes |
| SY23 3RQ | 52.40711 | -4.060381 | 259941 | 280787 | SN599807 | Yes |
| SY23 3RR | 52.400838 | -4.065307 | 259586 | 280099 | SN595800 | Yes |
| SY23 3RS | 52.400462 | -4.064716 | 259625 | 280056 | SN596800 | Yes |
| SY23 3RT | 52.400404 | -4.065419 | 259577 | 280051 | SN595800 | Yes |
| SY23 3RU | 52.400797 | -4.067157 | 259460 | 280098 | SN594800 | Yes |
| SY23 3RW | 52.406818 | -4.065763 | 259574 | 280765 | SN595807 | Yes |
| SY23 3RX | 52.401359 | -4.067389 | 259446 | 280161 | SN594801 | Yes |
| SY23 3RY | 52.40046 | -4.057072 | 260145 | 280041 | SN601800 | Yes |
| SY23 3RZ | 52.399499 | -4.06473 | 259621 | 279949 | SN596799 | Yes |
| SY23 3SA | 52.408461 | -4.060782 | 259918 | 280938 | SN599809 | Yes |
| SY23 3SB | 52.400211 | -4.063602 | 259700 | 280026 | SN596800 | Yes |
| SY23 3SD | 52.40073 | -4.063259 | 259725 | 280083 | SN597800 | Yes |
| SY23 3SE | 52.409548 | -4.057745 | 260128 | 281053 | SN601810 | Yes |
| SY23 3SF | 52.408944 | -4.059378 | 260015 | 280989 | SN600809 | Yes |
| SY23 3SG | 52.408842 | -4.05784 | 260119 | 280975 | SN601809 | Yes |
| SY23 3SH | 52.408287 | -4.058377 | 260081 | 280914 | SN600809 | Yes |
| SY23 3SJ | 52.408401 | -4.058922 | 260044 | 280928 | SN600809 | Yes |
| SY23 3SL | 52.407345 | -4.057731 | 260122 | 280808 | SN601808 | Yes |
| SY23 3SN | 52.406672 | -4.05717 | 260158 | 280732 | SN601807 | Yes |
| SY23 3SP | 52.407209 | -4.056754 | 260188 | 280791 | SN601807 | Yes |
| SY23 3SQ | 52.408205 | -4.058947 | 260042 | 280906 | SN600809 | Yes |
| SY23 3SR | 52.406065 | -4.056392 | 260209 | 280663 | SN602806 | Yes |
| SY23 3SS | 52.405051 | -4.054562 | 260330 | 280547 | SN603805 | Yes |
| SY23 3ST | 52.406016 | -4.056096 | 260229 | 280657 | SN602806 | Yes |
| SY23 3SU | 52.406025 | -4.055567 | 260265 | 280657 | SN602806 | Yes |
| SY23 3SW | 52.439836 | -3.991859 | 264702 | 284296 | SN647842 | Yes |
| SY23 3SX | 52.406255 | -4.053725 | 260391 | 280679 | SN603806 | Yes |
| SY23 3SY | 52.405316 | -4.051373 | 260548 | 280570 | SN605805 | Yes |
| SY23 3SZ | 52.405212 | -4.049604 | 260668 | 280555 | SN606805 | Yes |
| SY23 3TA | 52.416417 | -4.018169 | 262841 | 281741 | SN628817 | No |
| SY23 3TB | 52.437356 | -3.997617 | 264303 | 284031 | SN643840 | Yes |
| SY23 3TD | 52.405239 | -4.056324 | 260211 | 280571 | SN602805 | Yes |
| SY23 3TE | 52.420515 | -4.061506 | 259907 | 282280 | SN599822 | Yes |
| SY23 3TF | 52.411999 | -4.059491 | 260017 | 281329 | SN600813 | Yes |
| SY23 3TG | 52.420542 | -4.064052 | 259734 | 282288 | SN597822 | Yes |
| SY23 3TH | 52.41966 | -4.065157 | 259656 | 282192 | SN596821 | Yes |
| SY23 3TJ | 52.406593 | -4.064238 | 259677 | 280737 | SN596807 | Yes |
| SY23 3TL | 52.406128 | -4.06873 | 259370 | 280694 | SN593806 | Yes |
| SY23 3TN | 52.406982 | -4.058434 | 260073 | 280769 | SN600807 | Yes |
| SY23 3TP | 52.417991 | -4.050898 | 260620 | 281979 | SN606819 | Yes |
| SY23 3TQ | 52.406874 | -4.065133 | 259617 | 280770 | SN596807 | Yes |
| SY23 3TR | 52.437917 | -3.999541 | 264174 | 284097 | SN641840 | Yes |
| SY23 3TS | 52.418257 | -4.050739 | 260632 | 282008 | SN606820 | Yes |
| SY23 3TT | 52.410403 | -4.063721 | 259724 | 281160 | SN597811 | Yes |
| SY23 3TU | 52.411686 | -4.058889 | 260057 | 281293 | SN600812 | Yes |
| SY23 3TW | 52.437613 | -3.988272 | 264939 | 284042 | SN649840 | Yes |
| SY23 3TX | 52.406852 | -4.066955 | 259493 | 280771 | SN594807 | Yes |
| SY23 3TY | 52.439593 | -3.987459 | 265000 | 284261 | SN650842 | Yes |
| SY23 3TZ | 52.406009 | -4.065284 | 259604 | 280674 | SN596806 | Yes |
| SY23 3UA | 52.411356 | -4.046331 | 260910 | 281232 | SN609812 | Yes |
| SY23 3UB | 52.418966 | -4.03883 | 261444 | 282064 | SN614820 | Yes |
| SY23 3UD | 52.400907 | -4.039071 | 261371 | 280056 | SN613800 | Yes |
| SY23 3UE | 52.407725 | -4.069981 | 259290 | 280874 | SN592808 | Yes |
| SY23 3UF | 52.41779 | -4.064129 | 259720 | 281982 | SN597819 | Yes |
| SY23 3UG | 52.416474 | -4.069435 | 259355 | 281846 | SN593818 | Yes |
| SY23 3UH | 52.405823 | -4.056822 | 260179 | 280637 | SN601806 | Yes |
| SY23 3UJ | 52.405487 | -4.057027 | 260164 | 280600 | SN601805 | Yes |
| SY23 3UL | 52.409805 | -4.054346 | 260360 | 281075 | SN603810 | No |
| SY23 3UN | 52.409742 | -4.053284 | 260432 | 281066 | SN604810 | No |
| SY23 3UP | 52.409879 | -4.053158 | 260441 | 281081 | SN604810 | No |
| SY23 3UQ | 52.410507 | -4.055349 | 260294 | 281155 | SN602811 | No |
| SY23 3UR | 52.408018 | -4.07123 | 259206 | 280909 | SN592809 | Yes |
| SY23 3US | 52.406677 | -4.056725 | 260188 | 280732 | SN601807 | Yes |
| SY23 3UU | 52.418054 | -4.064435 | 259700 | 282012 | SN597820 | Yes |
| SY23 3UW | 52.418228 | -4.063723 | 259749 | 282030 | SN597820 | Yes |
| SY23 3UX | 52.417852 | -4.064176 | 259717 | 281989 | SN597819 | Yes |
| SY23 3UY | 52.418355 | -4.063155 | 259788 | 282043 | SN597820 | Yes |
| SY23 3UZ | 52.418545 | -4.062576 | 259828 | 282063 | SN598820 | No |
| SY23 3WA | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WB | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | Yes |
| SY23 3WD | 52.403473 | -4.043584 | 261072 | 280350 | SN610803 | No |
| SY23 3WE | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WF | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WG | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3WH | 52.403473 | -4.043584 | 261072 | 280350 | SN610803 | No |
| SY23 3WJ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WL | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WN | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WP | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WQ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WR | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WS | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WT | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WU | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WW | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WX | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3WY | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3WZ | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3XA | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XB | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XD | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XE | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3XF | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XG | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XH | 52.437854 | -3.99633 | 264392 | 284084 | SN643840 | Yes |
| SY23 3XJ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XL | 52.437603 | -3.996304 | 264393 | 284056 | SN643840 | No |
| SY23 3XN | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XP | 52.437603 | -3.996304 | 264393 | 284056 | SN643840 | No |
| SY23 3XQ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XR | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XS | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XT | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3XU | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XW | 52.403473 | -4.043584 | 261072 | 280350 | SN610803 | No |
| SY23 3XX | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3XY | 52.403473 | -4.043584 | 261072 | 280350 | SN610803 | No |
| SY23 3XZ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3YA | 52.400432 | -4.061804 | 259823 | 280047 | SN598800 | Yes |
| SY23 3YB | 52.401063 | -4.064774 | 259623 | 280123 | SN596801 | Yes |
| SY23 3YD | 52.400551 | -4.062706 | 259762 | 280062 | SN597800 | Yes |
| SY23 3YH | 52.403473 | -4.043584 | 261072 | 280350 | SN610803 | No |
| SY23 3YL | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZE | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 3ZF | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZP | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZQ | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZR | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZS | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZT | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZU | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZW | 52.414762 | -4.083957 | 258362 | 281684 | SN583816 | No |
| SY23 3ZZ | 52.403464 | -4.043584 | 261072 | 280349 | SN610803 | No |
| SY23 4AA | 52.378859 | -3.821192 | 276131 | 277208 | SN761772 | No |
| SY23 4AB | 52.356536 | -3.800508 | 277477 | 274690 | SN774746 | Yes |
| SY23 4AD | 52.351322 | -3.784438 | 278557 | 274083 | SN785740 | Yes |
| SY23 4AE | 52.351254 | -3.780016 | 278858 | 274068 | SN788740 | 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