| 1921 | 
      Orchard Hills | 
      United States Of America | 
      33.746391999594735 | 
	  -117.74373599999997 | 
	  "name"=>"Orchard Hills" | 
    
      | 1922 | 
      Orchard Homes | 
      United States Of America | 
      46.86325670018892 | 
	  -114.048444 | 
	  "name"=>"Orchard Homes" | 
    
      | 1923 | 
      Orchards | 
      United States Of America | 
      45.68387090038867 | 
	  -122.5292701 | 
	  "name"=>"Orchards" | 
    
      | 1924 | 
      Orchidlands Estates | 
      United States Of America | 
      19.555908000349707 | 
	  -155.01502999999997 | 
	  "name"=>"Orchidlands Estates" | 
    
      | 1925 | 
      Oregon Hill | 
      United States Of America | 
      37.5383313999183 | 
	  -77.45094519999999 | 
	  "name"=>"Oregon Hill" | 
    
      | 1926 | 
      Orenco | 
      United States Of America | 
      45.53200200040879 | 
	  -122.91576599999999 | 
	  "name"=>"Orenco" | 
    
      | 1927 | 
      Ortega Oaks | 
      United States Of America | 
      33.61385539959201 | 
	  -117.42501719999998 | 
	  "name"=>"Ortega Oaks" | 
    
      | 1928 | 
      Ortiz | 
      United States Of America | 
      18.355138300264823 | 
	  -66.2085147 | 
	  "name"=>"Ortiz" | 
    
      | 1929 | 
      Osterville | 
      United States Of America | 
      41.62933980045582 | 
	  -70.38668060000002 | 
	  "name"=>"Osterville" | 
    
      | 1930 | 
      Overlook | 
      United States Of America | 
      45.55914910040529 | 
	  -122.69197090000002 | 
	  "name"=>"Overlook" | 
    
      | 1931 | 
      Over-the-Rhine | 
      United States Of America | 
      39.11150380014206 | 
	  -84.5143927 | 
	  "name"=>"Over-the-Rhine", "short_name"=>"OTR" | 
    
      | 1932 | 
      Owen Brown | 
      United States Of America | 
      39.18831390015315 | 
	  -76.8442127 | 
	  "name"=>"Owen Brown", "alt_name"=>"Village of Owen Brown" | 
    
      | 1933 | 
      Oxford | 
      United States Of America | 
      39.78520620023786 | 
	  -75.97902149999999 | 
	  "name"=>"Oxford" | 
    
      | 1934 | 
      Oyster Point | 
      United States Of America | 
      37.09849959986069 | 
	  -76.4763904 | 
	  "name"=>"Oyster Point" | 
    
      | 1935 | 
      Paauhau | 
      United States Of America | 
      20.08256030037607 | 
	  -155.43748499999998 | 
	  "name"=>"Paauhau" | 
    
      | 1936 | 
      Pabst Farms | 
      United States Of America | 
      43.07315300053821 | 
	  -88.4508258 | 
	  "name"=>"Pabst Farms" | 
    
      | 1937 | 
      Pace | 
      United States Of America | 
      30.599360299689845 | 
	  -87.1610808 | 
	  "name"=>"Pace" | 
    
      | 1938 | 
      Pacific Beach | 
      United States Of America | 
      32.79782679958914 | 
	  -117.24031829999998 | 
	  "name"=>"Pacific Beach" | 
    
      | 1939 | 
      Pacific Grove Acres | 
      United States Of America | 
      36.62884839980353 | 
	  -121.92995539999998 | 
	  "name"=>"Pacific Grove Acres" | 
    
      | 1940 | 
      Pacific Heights | 
      United States Of America | 
      21.323519100408742 | 
	  -157.84205849999998 | 
	  "name"=>"Pacific Heights" |