Elections to Armagh City and District Council were held on 5 May 2011 on the same day as the other Northern Irish local government elections. The election used four district electoral areas to elect a total of 22 councillors.
<small>Note: "Votes" are the first preference votes.</small>
|- class="unsortable" align="centre" !rowspan=2 align="left"|Ward ! % <br /> !Cllrs<br /> ! % <br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! %<br /> !Cllrs<br /> ! % <br /> !Cllrs<br /> !rowspan=2|Total<br />Cllrs<br /> |- class="unsortable" align="center" !colspan=2 bgcolor="" | <span style="color:black;">UUP</span> !colspan=2 bgcolor="" | <span style="color:black;">Sinn Féin</span> !colspan=2 bgcolor="" | <span style="color:black;">SDLP</span> !colspan=2 bgcolor="" | <span style="color:black;">DUP</span> !colspan=2 bgcolor="white"| <span style="black;">Others</span> |- |align="left"|Armagh City |16.8 |1 |bgcolor="#008800"|45.1 |bgcolor="#008800"|3 |25.1 |1 |13.0 |1 |0.0 |0 |6 |- |align="left"|Crossmore |14.4 |1 |34.5 |2 |bgcolor="#99FF66"|38.5 |bgcolor="#99FF66"|2 |12.7 |0 |0.0 |0 |5 |- |align="left"|Cusher |bgcolor="40BFF5"|42.5 |bgcolor="40BFF5"|2 |7.6 |0 |10.6 |1 |24.5 |2 |14.8 |1 |6 |- |align="left"|The Orchard |31.1 |2 |19.6 |1 |15.1 |1 |bgcolor="#D46A4C"|31.9 |bgcolor="#D46A4C"|1 |2.3 |0 |5 |- class="unsortable" class="sortbottom" style="background:#C9C9C9" |align="left"| Total |27.6 |6 |24.8 |6 |21.3 |5 |21.1 |4 |5.2 |1 |22 |-
2005: 2 x Sinn Féin, 2 x SDLP, 1 x UUP, 1 x DUP<br /> 2011: 3 x Sinn Féin, 1 x SDLP, 1 x UUP, 1 x DUP<br /> 2005-2011 Change: Sinn Féin gain from SDLP
2005: 2 x SDLP, 2 x Sinn Féin, 1 x DUP<br /> 2011: 2 x SDLP, 2 x Sinn Féin, 1 x UUP<br /> 2005-2011 Change: UUP gain from DUP
2005: 3 x DUP, 2 x UUP, 1 x SDLP<br /> 2011: 2 x UUP, 2 x DUP, 1 x SDLP, 1 x Independent<br /> 2005-2011 Change: Independent gain from DUP
2005: 2 x UUP, 1 x DUP, 1 x Sinn Féin, 1 x SDLP<br /> 2011: 2 x UUP, 1 x DUP, 1 x Sinn Féin, 1 x SDLP<br /> 2005-2011 Change: No change