Postcodes in Swansea page 2 Unitary Authority

  1. All administrative areas

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

In 2021, Swansea contained approximately 105,000 households with a population of about 238,500

In 2011, Swansea contained approximately 103,491 households with a population of about 239,013

Wards in this Unitary Authority
Bishopston ,   Bôn-y-maen ,   Castle ,   Clydach ,   Cockett ,   Cwmbwrla ,   Dunvant and Killay ,   Fairwood ,   Gorseinon and Penyrheol ,   Gower ,   Gowerton ,   Landore ,   Llangyfelach ,   Llansamlet ,   Llwchwr ,   Mayals ,   Morriston ,   Mumbles ,   Mynydd-bach ,   Pen-clawdd ,   Penderry ,   Penllergaer ,   Pennard ,   Pontarddulais ,   Pontlliw and Tircoed ,   Sketty ,   St Thomas ,   Townhill ,   Uplands ,   Waterfront ,   Waunarlwydd ,   West Cross
Parishes in this Unitary Authority
Birchgrove ,   Bishopston ,   Bonymaen ,   Castle ,   Clydach ,   Cockett ,   Cwmbwrla ,   Dunvant ,   Gorseinon ,   Gowerton ,   Grovesend and Waungron ,   Ilston ,   Killay ,   Landore ,   Llangennith, Llanmadoc and Cheriton ,   Llangyfelach ,   Llanrhidian Higher ,   Llanrhidian Lower ,   Llansamlet ,   Llwchwr ,   Mawr ,   Morriston ,   Mumbles ,   Mynyddbach ,   Penderry ,   Penllergaer ,   Pennard ,   Penrice ,   Pontardulais ,   Pontlliw and Tircoed ,   Port Eynon ,   Reynoldston ,   Rhossili ,   Sketty ,   St Thomas ,   Three Crosses ,   Townhill ,   Uplands ,   Upper Killay ,   Waterfront ,   Waunarlwydd
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA1 1GJ Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GL Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GN Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GP Castle 51.619867 -3.939804 265805 193010 SS658930
SA1 1GQ Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GR Castle 51.619867 -3.939804 265805 193010 SS658930
SA1 1GS Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GT Llansamlet 51.647959 -3.924033 266979 196105 SS669961
SA1 1GU Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GW Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GX Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GY Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1GZ Mynydd-bach 51.671896 -3.942099 265800 198800 SS657988
SA1 1HA Castle 51.618854 -3.941277 265700 192900 SS657929
SA1 1HB Castle 51.620603 -3.944241 265500 193100 SS655930
SA1 1HD Castle 51.621511 -3.947502 265277 193207 SS652932
SA1 1HE Castle 51.632667 -3.94807 265271 194449 SS652944
SA1 1HF Castle 51.621501 -3.941914 265664 193196 SS656931
SA1 1HG Castle 51.633882 -3.948205 265265 194584 SS652945
SA1 1HH Castle 51.618854 -3.941277 265700 192900 SS657929
SA1 1HJ Uplands 51.619489 -3.957195 264600 193000 SS645930
SA1 1HL Castle 51.619657 -3.94709 265300 193000 SS652930
SA1 1HN Waterfront 51.619824 -3.936985 266000 193000 SS659929
SA1 1HP Castle 51.626499 -3.940957 265745 193750 SS657937
SA1 1HQ Llansamlet 51.647959 -3.924033 266979 196105 SS669961
SA1 1HR Castle 51.618878 -3.939834 265800 192900 SS657929
SA1 1HS Castle 51.630827 -3.944061 265543 194237 SS655942
SA1 1HT Castle 51.630488 -3.944664 265500 194200 SS655942
SA1 1HU Castle 51.629777 -3.943366 265588 194119 SS655941
SA1 1HW Castle 51.633783 -3.949086 265204 194575 SS652945
SA1 1HX Castle 51.626019 -3.943028 265600 193700 SS656937
SA1 1HY Castle 51.621232 -3.941845 265668 193166 SS656931
SA1 1HZ Castle 51.620919 -3.941745 265674 193131 SS656931
SA1 1JA Castle 51.617407 -3.942862 265586 192742 SS655927
SA1 1JB Castle 51.621605 -3.941586 265687 193207 SS656932
SA1 1JD Castle 51.620627 -3.942798 265600 193100 SS655930
SA1 1JE Castle 51.620666 -3.942384 265629 193104 SS656931
SA1 1JF Castle 51.621143 -3.94239 265630 193157 SS656931
SA1 1JG Castle 51.621103 -3.941735 265675 193151 SS656931
SA1 1JH Castle 51.621103 -3.941735 265675 193151 SS656931
SA1 1JJ Castle 51.620627 -3.942798 265600 193100 SS655930
SA1 1JL Castle 51.621526 -3.942836 265600 193200 SS656932
SA1 1JN Waterfront 51.613958 -3.943163 265555 192359 SS655923
SA1 1JP Castle 51.619867 -3.939804 265805 193010 SS658930
SA1 1JQ Castle 51.620778 -3.94158 265685 193115 SS656931
SA1 1JR Castle 51.626321 -3.941076 265736 193730 SS657937
SA1 1JS Castle 51.626321 -3.941076 265736 193730 SS657937
SA1 1JT Castle 51.626321 -3.941076 265736 193730 SS657937
SA1 1JU Castle 51.620627 -3.942798 265600 193100 SS655930
SA1 1JW Waterfront 51.613958 -3.943163 265555 192359 SS655923
SA1 1JX Castle 51.619867 -3.939804 265805 193010 SS658930
SA1 1JZ Waterfront 51.614614 -3.932834 266272 192413 SS662924
SA1 1LA Castle 51.624201 -3.942347 265642 193497 SS656934
SA1 1LB Waterfront 51.614161 -3.942063 265632 192380 SS656923
SA1 1LD Castle 51.624201 -3.942347 265642 193497 SS656934
SA1 1LE Castle 51.622043 -3.942555 265621 193257 SS656932
SA1 1LF Castle 51.622699 -3.942583 265621 193330 SS656933
SA1 1LG Castle 51.623419 -3.942314 265642 193410 SS656934
SA1 1LH Castle 51.619502 -3.9434 265555 192976 SS655929
SA1 1LJ Castle 51.624152 -3.942027 265664 193491 SS656934
SA1 1LL Castle 51.626344 -3.942955 265606 193736 SS656937
SA1 1LN Castle 51.6257 -3.941642 265695 193662 SS656936
SA1 1LP Castle 51.628539 -3.941272 265729 193977 SS657939
SA1 1LQ Castle 51.623807 -3.942457 265633 193453 SS656934
SA1 1LR Castle 51.623388 -3.9428 265608 193407 SS656934
SA1 1LS Castle 51.623807 -3.942442 265634 193453 SS656934
SA1 1LT Castle 51.624233 -3.942002 265666 193500 SS656934
SA1 1LU Castle 51.623323 -3.942913 265600 193400 SS655933
SA1 1LW Castle 51.626928 -3.941669 265697 193799 SS656937
SA1 1LX Castle 51.61883 -3.942721 265600 192900 SS655929
SA1 1LY Waterfront 51.612652 -3.922282 266997 192176 SS669921
SA1 1LZ Castle 51.628695 -3.942189 265666 193996 SS656939
SA1 1NA Castle 51.626118 -3.941949 265675 193709 SS656937
SA1 1NB Castle 51.628812 -3.941096 265742 194007 SS657940
SA1 1ND Castle 51.626019 -3.943028 265600 193700 SS656937
SA1 1NE Castle 51.626958 -3.941161 265732 193801 SS657938
SA1 1NF Castle 51.627747 -3.941325 265723 193889 SS657938
SA1 1NG Castle 51.624695 -3.94127 265718 193550 SS657935
SA1 1NH Castle 51.627498 -3.94169 265697 193862 SS656938
SA1 1NJ Castle 51.628539 -3.941272 265729 193977 SS657939
SA1 1NL Castle 51.626321 -3.941076 265736 193730 SS657937
SA1 1NN Castle 51.623468 -3.941778 265679 193414 SS656934
SA1 1NP Castle 51.62784 -3.941661 265700 193900 SS657939
SA1 1NQ Castle 51.624408 -3.9415 265701 193518 SS657935
SA1 1NR Castle 51.626941 -3.941623 265700 193800 SS656937
SA1 1NS Castle 51.62717 -3.940332 265790 193823 SS657938
SA1 1NT Castle 51.627527 -3.940492 265780 193863 SS657938
SA1 1NU Castle 51.625188 -3.941057 265734 193604 SS657936
SA1 1NW Castle 51.623329 -3.941747 265681 193399 SS656933
SA1 1NX Castle 51.624761 -3.941342 265713 193557 SS657935
SA1 1NY Castle 51.622722 -3.942067 265657 193332 SS656933
SA1 1NZ Castle 51.622141 -3.942039 265657 193267 SS656932
SA1 1PA Castle 51.624246 -3.941508 265700 193500 SS656935
SA1 1PB Castle 51.624435 -3.941472 265703 193521 SS657935
SA1 1PD Castle 51.623834 -3.941403 265706 193454 SS657934
SA1 1PE Castle 51.623852 -3.941697 265686 193457 SS656934
SA1 1PF Castle 51.624246 -3.941508 265700 193500 SS656935
SA1 1PG Waterfront 51.613584 -3.943479 265532 192318 SS655923
SA1 1PH Castle 51.622424 -3.942874 265600 193300 SS656932
SA1 1PJ Castle 51.619108 -3.946012 265373 192937 SS653929
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




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