Lambeth Borough Council Elections – Thursday 7 May 2026

Elections for Lambeth Council will take place on Thursday 7 May 2026. Council elections are held every 4 years and were last held on 5 May 2022. These elections will determine the local government councillors in all 25 Lambeth wards.

Voting by post 

Voting by post means we will send you a postal voting pack so you can complete your ballot paper at home and return it in the post when elections take place. 

Apply to vote by post 

The quickest and easiest way to apply to vote by post is online.

Apply for a postal vote

The deadline to apply to vote by post at these elections is 5pm on Tuesday 21 April 2026

You will need to provide your National Insurance number on your application to verify your identity. If you are unable to do so, we will be in contact shortly after we receive your application to request a form of documentary evidence to verify your identity and process your application. 

When postal ballot packs will be sent out 

If you’re an existing postal voter, or if your postal application is received and approved by 8 April 2026, we will send your postal ballot pack to you around 20 April 2026

If your postal vote application is received and approved between 9 April 2026 and 14 April 2026, we will send your postal ballot pack to you around 23 April 2026.

If your postal vote application is received and approved between 15 April 2026 and 5pm on 21 April 2026 (the deadline to apply by post at this election) we will send your postal ballot pack to you around 29 April 2026.

Returning your postal ballot 

Your postal ballot needs to be received by 10pm on Thursday 7 May 2026 (polling day) to be included in the count. Postal ballots received after this deadline will not be counted. 

You can return your completed postal ballot pack in one of the following ways:

  • Post it in the pre-paid envelope provided
  • Deliver it to Lambeth Town Hall
  • Take it to a Lambeth polling station on polling day (Thursday 7 May 2026, 7am to 10pm

If you are returning postal packs other than your own, there is a limit to how many packs you can hand in. You can hand in a maximum of 5 postal packs in addition to your own. 

Political campaigners cannot hand in postal votes for other electors who are not close relatives or someone for whom they provide regular care for. 

If you deliver a postal vote pack to a polling station or Lambeth Town Hall, you will need to complete a declaration form.

Replacements for lost or spoilt postal ballots

If you are a registered postal voter for this election, but have lost, spoilt, or not received your postal vote, you can request a replacement.

Replacements for lost or spoilt postal ballots can be issued in person at Lambeth Town Hall between 9am to 5pm on working days, from Thursday 30 April 2026

On polling day, you can collect a reissued postal vote from 7am until 5pm. 

You can attend Lambeth Town Hall without an appointment, but you must bring photo ID and proof of address with you. 

If you cannot collect your replacement postal vote in person, or have any other queries, please contact the voting and elections team.