According to the Internal Revenue Service, some ZIP codes with notable household incomes include 05501, which had an average household income of $1,974 in 2013, and 10104, which had an average income of $2,976,929. Other ZIP codes with interesting household incomes are 01063, which had an average household income of $4,735 in 2013, and 10112, which had an average income of $2,239,881.
05501 is a ZIP code in Andover, Massachusetts, a city to the north of Boston. 05501 has the lowest average household income of any ZIP code in the United States. ZIP code 01063, in the Massachusetts town of Northampton, has the lowest average income of any U.S. ZIP code that reported at least 100 tax returns to the IRS. This ZIP code is notable for hosting Smith College, a private women's college.
10104 is the ZIP code with the highest average income in the United States. 10104 covers a block in Manhattan, New York bounded by West 52nd Street to its north, West 51st Street to its south, Fifth Avenue to its east and Avenue of the Americas to its west. 10112 has the highest income of any ZIP code that reported at least 100 tax returns. 10112, also a Manhattan ZIP code, covers Rockefeller Plaza between West 50th Street and West 49th Street.