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Cyngor Sir Ynys Môn - Isle of Anglesey County Council

Register to vote

You can register to vote online or by post.

If you have already registered, there is no need to register every year to ensure that your name is on the register.

Every year we write out to every property asking you to confirm whether the details that we hold for your property on the electoral register are correct.

If you wish to register to vote online please visit

You will need your National Insurance number and date of birth in order to register.

If you cannot find your national insurance number you can use the HMRC enquiry service at, or ring 0300 200 3502.

If you apply online, your application will be sent to the Elections Office. They will send you an acknowledgement letter when they’ve received it.

If you wish to apply by post, please contact the Elections Office on 01248 752548 and they will send you an Individual Registration Form.

When you’ve completed and signed the application form, send it to us at:

Electoral Services Office
Isle of Anglesey County Council
Council Offices
LL77 7TW

Who can register to vote

You can register to vote if you are:

  • resident (usually live) in Wales and aged 14 or over or Senedd elections until you are 16. You will not be able to vote in UK Parliamentary or Police and Crime Commissioner (PCC) elections until you are 18) - find out more
  • a UK, Republic of Ireland or Commonwealth citizen
  • a citizen of the Channel Islands, the Isle of Man or a British Overseas Territory living in the UK