Elections for Ipswich Borough Council were held on 6 May 1999. One third of the council was up for election and the Labour

Labour Party (UK)

The Labour Party is a centre-left democratic socialist party in the United Kingdom. It surpassed the Liberal Party in general elections during the early 1920s, forming minority governments under Ramsay MacDonald in 1924 and 1929-1931. The party was in a wartime coalition from 1940 to 1945, after...

 party kept overall control of the council.

This was the first time that the Liberal-Democrats won a seat in the St Margarets ward. Inga Lockington gained one of the ward's 3 seats from the Conservatives. She has held it ever since. The ward had been solidly Conservative for a century.

After the election, the composition of the council was

• Labour
  Labour Party (UK)
  The Labour Party is a centre-left democratic socialist party in the United Kingdom. It surpassed the Liberal Party in general elections during the early 1920s, forming minority governments under Ramsay MacDonald in 1924 and 1929-1931. The party was in a wartime coalition from 1940 to 1945, after...
  
   37
• Conservative
  Conservative Party (UK)
  The Conservative Party, formally the Conservative and Unionist Party, is a centre-right political party in the United Kingdom that adheres to the philosophies of conservatism and British unionism. It is the largest political party in the UK, and is currently the largest single party in the House...
  
   10
• Liberal Democrat 1

Election result