This website includes information on many different historical units, including census data and other statistics. The boundaries of these units covered Dyffryn:

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Llanwnda AP/CPtick tick ticktick   
Wdig CPtick    tick   
Goodwick UDticktickticktick tick   
Fishguard and Goodwick UDtickticktickticktickticktick  
Haverfordwest RDtickticktickticktickticktick  
Pembrokeshire Districtticktickticktickticktickticktick 
Pembrokeshire County O41area  tick tick    
Haverfordwest RegD/PLUticktickticktick tick   
Pembrokeshire AncCtick tick ticktick  tick
Pembrokeshire RegCticktickticktick tick   
South Wales RegC   tick     
Pembrokeshire AdmCtickticktickticktickticktick tick
Wales GovOfticktickticktickticktickticktick 
Great Britain Deptickticktickticktickticktick tick
England and Wales Deptickticktickticktickticktickticktick

Click on a tick for direct access to that theme.

Election Results

Election results are available for these constituencies which covered Dyffryn.

Constituencies Start Date End Date
Pembrokeshire PCon18321948
Pembroke CCon19491982
Ceredigion and North Pembroke CCon19831996
Preseli Pembrokeshire CCon19972009

Please note that these units are listed here because their boundaries covered the point location we hold for Dyffryn. You can search for units that covered the particular location you are interested in by typing a postcode into our home page, or by using our Historic maps section, zooming in, selecting the Information option, and then clicking on your location. Units will also not be listed here if we hold no computerised boundaries for them, such as Registration sub-Districts and Sanitary Districts.