The Institute has the following regions:

• Capricorn Region (Northern Province)
• Eastern Cape Region
• Free State Region
• KwaZulu-Natal Region
• Paragon Region (Pretoria area)
• Protea Region (Central Gauteng area)
• Western Cape Region

The Local Government Division operates on a national basis.

SAIMAS also provides for the accommodation of special interest groups to serve the needs of members. These are groups for those with particular interest, i.e.

• Local Government Work Groups, and
• Financial Services Interest Groups