[2][1] The Los Angeles Times wrote in 2004, "When Beverly Hills was incorporated in 1914, the northern border was roughly one mile (1.6 km) north of Sunset Boulevard, with the exception of Trousdale Estates.By the 1940s people bought BHPO homes because they were less expensive than in Beverly Hills, despite higher property taxes.[1] In 1963, the area was included within the 90210 ZIP Code, which also covers the northern part of Beverly Hills.For example, when actress Demi Moore needed an ambulance in January 2012, Beverly Hills and Los Angeles 9-1-1 operators used over two minutes to determine jurisdiction for her home.[6] Public education is provided by the Los Angeles Unified School District[3] as opposed to the Beverly Hills Unified School District, which serves students within Beverly Hills city limits.