Postcodes in Ceredigion page 32 Unitary Authority

This page provides postcode data for the Ceredigion UK Unitary Authority.

In 2021, Ceredigion contained approximately 30,900 households with a population of about 71,500

In 2011, Ceredigion contained approximately 31,559 households with a population of about 75,913

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SY23 4RT Melindwr 52.373757 -3.85932 273521 276707 SN735767
SY23 4RW Ystwyth 52.34746 -3.890521 271321 273837 SN713738
SY23 4SA Ystwyth 52.355949 -4.022373 262367 275024 SN623750
SY23 4SB Ystwyth 52.351489 -4.017104 262712 274518 SN627745
SY23 4SD Ystwyth 52.342622 -4.003986 263578 273507 SN635735
SY23 4SE Ystwyth 52.334133 -4.002971 263621 272561 SN636725
SY23 4SF Ystwyth 52.333936 -4.009788 263156 272552 SN631725
SY23 4SG Ystwyth 52.336958 -4.000193 263819 272870 SN638728
SY23 4SH Lledrod 52.315217 -3.967283 265995 270391 SN659703
SY23 4SJ Ystwyth 52.321642 -3.964564 266200 271100 SN661711
SY23 4SL Llanrhystyd 52.329624 -4.01693 262656 272086 SN626720
SY23 4SN Llanrhystyd 52.322791 -4.007962 263246 271309 SN632713
SY23 4SP Llanrhystyd 52.311179 -4.046721 260568 270092 SN605700
SY23 4SQ Ystwyth 52.326134 -3.992103 264337 271651 SN643716
SY23 4SR Llanrhystyd 52.314369 -4.029837 261729 270414 SN617704
SY23 4SS Llanrhystyd 52.306798 -4.055806 259935 269622 SN599696
SY23 4ST Ystwyth 52.321906 -3.963812 266252 271128 SN662711
SY23 4SW Llanrhystyd 52.318273 -4.041724 260931 270871 SN609708
SY23 4TA Lledrod 52.316357 -3.98911 264511 270558 SN645705
SY23 4TB Lledrod 52.314919 -3.990146 264436 270400 SN644703
SY23 4TD Lledrod 52.318247 -3.999686 263796 270788 SN637707
SY23 4TE Lledrod 52.304701 -3.995144 264064 269273 SN640692
SY23 4TF Lledrod 52.292073 -3.99299 264172 267865 SN641678
SY23 4TG Lledrod 52.287967 -3.994641 264047 267411 SN640674
SY23 4TH Lledrod 52.284067 -3.99344 264117 266975 SN641669
SY23 4TJ Lledrod 52.277782 -3.991311 264243 266272 SN642662
SY23 4TL Lledrod 52.257582 -3.988911 264345 264021 SN643640
SY23 4TN Llangeitho 52.251811 -4.004768 263245 263409 SN632634
SY23 4TP Lledrod 52.268045 -4.01299 262734 265230 SN627652
SY23 4TQ Lledrod 52.283694 -3.993464 264114 266934 SN641669
SY23 4TR Lledrod 52.262889 -4.015849 262523 264662 SN625646
SY23 4TS Lledrod 52.258199 -4.014581 262595 264138 SN625641
SY23 4TT Lledrod 52.261896 -4.033887 261289 264586 SN612645
SY23 4TW Lledrod 52.258201 -4.003914 263323 264118 SN633641
SY23 4UA Llanfarian 52.380781 -4.07232 259045 277882 SN590778
SY23 4UB Llanfarian 52.380019 -4.07321 258982 277799 SN589777
SY23 4UD Llanfarian 52.37926 -4.073439 258964 277715 SN589777
SY23 4UE Llanfarian 52.379608 -4.073543 258958 277754 SN589777
SY23 4UF Llanfarian 52.379523 -4.073304 258974 277744 SN589777
SY23 4UG Llanfarian 52.380274 -4.071459 259102 277824 SN591778
SY23 4UH Llanfarian 52.381207 -4.070562 259166 277926 SN591779
SY23 4UJ Llanfarian 52.373132 -4.059118 259919 277006 SN599770
SY23 4UL Llanfarian 52.380478 -4.070616 259160 277845 SN591778
SY23 4UN Llanfarian 52.379874 -4.07004 259197 277777 SN591777
SY23 4UQ Llanfarian 52.380058 -4.071478 259100 277800 SN590777
SY23 4WA Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WB Llanfarian 52.403464 -4.043584 261072 280349 SN610803
SY23 4WD Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WE Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WF Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WG Ystwyth 52.350961 -3.999474 263911 274426 SN639744
SY23 4WH Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WJ Ystwyth 52.350961 -3.999474 263911 274426 SN639744
SY23 4WL Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WN Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WP Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WQ Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WR Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WS Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WT Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4WY Llanfarian 52.403473 -4.043584 261072 280350 SN610803
SY23 4WZ Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 4YE Llanfarian 52.403473 -4.043584 261072 280350 SN610803
SY23 4ZZ Aberystwyth Morfa a Glais 52.414762 -4.083957 258362 281684 SN583816
SY23 5AA Llanrhystyd 52.306207 -4.14168 254079 269726 SN540697
SY23 5AB Llanrhystyd 52.306178 -4.143776 253936 269727 SN539697
SY23 5AD Llanrhystyd 52.306238 -4.093624 257355 269634 SN573696
SY23 5AE Llanrhystyd 52.310893 -4.074657 258663 270114 SN586701
SY23 5AF Llanrhystyd 52.313042 -4.073628 258740 270351 SN587703
SY23 5AG Llanrhystyd 52.317811 -4.072912 258804 270880 SN588708
SY23 5AH Llanrhystyd 52.307256 -4.141349 254105 269842 SN541698
SY23 5AJ Llansanffraid 52.248295 -4.176832 251489 263357 SN514633
SY23 5AL Llanrhystyd 52.310223 -4.134392 254589 270158 SN545701
SY23 5AN Llanrhystyd 52.327504 -4.111478 256207 272034 SN562720
SY23 5AP Ystwyth 52.331492 -4.078248 258484 272412 SN584724
SY23 5AQ Llansanffraid 52.277998 -4.182334 251213 266672 SN512666
SY23 5AR Llanrhystyd 52.324573 -4.085672 257956 271657 SN579716
SY23 5AS Llanrhystyd 52.31454 -4.095734 257238 270561 SN572705
SY23 5AT Llanrhystyd 52.307259 -4.139721 254216 269839 SN542698
SY23 5AU Llansanffraid 52.282923 -4.176785 251608 267208 SN516672
SY23 5AW Llanrhystyd 52.329669 -4.099809 257009 272252 SN570722
SY23 5AX Llanrhystyd 52.308152 -4.136858 254414 269933 SN544699
SY23 5AY Llanrhystyd 52.305262 -4.134064 254595 269606 SN545696
SY23 5AZ Llanrhystyd 52.304734 -4.132162 254723 269543 SN547695
SY23 5BA Llanrhystyd 52.30159 -4.130279 254841 269190 SN548691
SY23 5BB Llanrhystyd 52.301083 -4.128687 254948 269130 SN549691
SY23 5BD Llanrhystyd 52.294373 -4.097128 257078 268321 SN570683
SY23 5BE Llanrhystyd 52.305203 -4.087812 257748 269507 SN577695
SY23 5BF Llanrhystyd 52.306125 -4.142027 254055 269718 SN540697
SY23 5BG Llanrhystyd 52.301777 -4.120096 255536 269190 SN555691
SY23 5BH Llansanffraid 52.278978 -4.181532 251271 266779 SN512667
SY23 5BJ Llanrhystyd 52.303484 -4.144057 253908 269428 SN539694
SY23 5BL Llansanffraid 52.28194 -4.176751 251607 267099 SN516670
SY23 5BN Llanrhystyd 52.304567 -4.144828 253859 269550 SN538695
SY23 5BP Llanrhystyd 52.303674 -4.145474 253812 269452 SN538694
SY23 5BQ Llansanffraid 52.284995 -4.184701 251075 267455 SN510674
SY23 5BS Llanrhystyd 52.303262 -4.144926 253848 269405 SN538694
SY23 5BT Llanrhystyd 52.303739 -4.14734 253685 269463 SN536694
SY23 5BU Llanrhystyd 52.303226 -4.151818 253378 269415 SN533694
SY23 5BW Llanrhystyd 52.30501 -4.143705 253937 269597 SN539695
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