Where are domestic partnerships legal?

Only in some jurisdictions. States: California; Maine; Maryland; Nevada; Oregon; Washington; and, Wisconsin. Also: In Arizona: Eureka Springs, Phoenix and Tucson. In California: Arcata, Berkeley, Cathedral City, Davis, Los Angeles County, Laguna Beach, Long Beach, Marin County, Oakland, Palm Springs, Palo Alto, Petaluma, Sacramento, San Francisco, Santa Barbara, Santa Barbara County, Santa Monica and West Hollywood. In Colorado: Boulder and Denver. In Connecticut: Hartford. In Florida: Broward County, Gainesville, Key West, Miami, Miami Beach, Miami-Dade County, Palm Beach County, South Miami and West Palm Beach. In Georgia: Athens-Clark County, Atlanta and Fulton County. In Illinois: Cook County, Oak Park and Urbana. In Iowa: Iowa City. In Kansas: Lawrence (City). In Louisiana: New Orleans. In Maine: Portland. In Maryland: Takoma Park. In Massachusetts: Boston, Bewster, Brookline, Cambridge, Nantucket, Provincetown, Truro. In Michigan: Ann Arbor. In Minnesota: Duluth, Edina, Golden Valley, Maplewood, Minneapolis, Red Wing, Richfield, Robbinsdale, Rochester, St. Louis Park and St. Paul. In Missouri: Boone County, Columbia (City), Jackson County, Kansas City, St. Louis, University City. In New York: Albany, East Hampton, Great Neck, Great Neck Plaza, Huntington, Ithaca, New York City, North Hempstead, Rochester, Rockland County, Roslyn Estates, Southampton, Southold, Suffolk County and Westchester County. In North Carolina: Asheville, Carrboro and Chapel Hill. In Ohio: Cleveland, Cleveland Heights, Toledo and Yellow Springs. In Oregon: Ashland, Eugene and Multnomah County. In Pennsylvania: Harrisburg, Philadelphia and Pittsburgh. In Utah: Salt Lake City. In Washington: Lacey, Olympia, Seattle and Tumwater. In Wisconsin: Dane County.