Postcodes in Swansea page 87 Unitary Authority

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

Website: https://www.swansea.gov.uk/

Wards in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA99 1BT Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1BU Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1BW Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1BX Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1BY Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1BZ Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DA Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DB Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DD Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DE Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DF Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DG Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DH Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DJ Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DL Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DN Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DP Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DQ Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DR Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DS Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DT Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DU Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DW Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DX Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DY Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1DZ Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ST Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1TU Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1YW Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1YX Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZA Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZB Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZU Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZW Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZX Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZY Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
SA99 1ZZ Mynydd-bach 51.670002 -3.945464 265562 198596 SS655985
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Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
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