The world is divided into ten IEEE Regions. The Region territories are not necessarily confined to a state or country boundaries. When such boundaries are crossed, the state or country is listed under the Region that contains most of its area.
Region 1 (Northeastern USA)
  • Connecticut
  • Maine
  • Massachusetts
  • New Hampshire
  • New Jersey (Northern)
  • New York
  • Rhode Island
  • Vermont 
Region 2 (Eastern USA)
  • Delaware                                                                              
  • District of Columbia                                                           
  • Maryland
  • New Jersey (Southern)                                                      
  • Ohio (Except Toledo)                                                        
  • Pennsylvania                                                                      
  • Virginia (Northern)                                                             
  • West Virginia 
Region 3 (Southeastern USA)
  • Alabama                                                                              
  • Florida                                                                                  
  • Georgia                                                                                
  • Indiana (Southern)                                                             
  • Jamaica                                                                                
  • Kentucky                                                                             
  • Mississippi                                                                         
  • North Carolina                                                                    
  • South Carolina                                                                    
  • Tennessee                                                                                           
  • Virginia (Southern)   
Region 4 (Central USA)
  • Illinois (Northern)                                                              
  • Indiana (Northern)                                                             
  • Iowa                                                                                     
  • Michigan                                                                             
  • Minnesota
  • Nebraska (Eastern)                                                            
  • North Dakota                                                                      
  • Ohio (Toledo)                                                                     
  • South Dakota (Eastern)                                                     
  • Wisconsin   
Region 5 (Southwestern USA)
  • Arkansas
  • Colorado
  • Kansas
  • Illinois (Southern)
  • Louisiana
  • Missouri
  • Nebraska (Western)
  • New Mexico (Southern)
  • Oklahoma
  • South Dakota (Western)
  • Texas
  • Wyoming (Eastern)
Region 6 (Western USA)
  • Alaska
  • Arizona
  • California
  • Hawaii
  • Idaho
  • Montana
  • Nevada
  • New Mexico (Northern)
  • Oregon
  • Utah
  • Washington
  • Wyoming (Western)
Region 7 (Canada)
  • Canada
Region 8 (Europe, Middle East and Africa)
  • Africa
  • Europe
  • Greenland
  • Iceland
  • Republics of the Former USSR
  • Near and Middle East Countries (west of Afghanistan & Pakistan)

 

Region 9 (Latin America)
  • Caribbean and Bahama Islands
  • Central America
  • Mexico
  • South America
Region 10 (Asia and Pacific)
  • Asia (Countries east of and including Afghanistan and Pakistan)
  • Australia
  • New Zealand