Final answer:
The most famous postwar housing was located in Levittown, a planned community on the outskirts of Long Island, New York.
Step-by-step explanation:
The most famous postwar housing was located in Levittown, a planned community on the outskirts of Long Island, New York. William Levitt, a developer, rapidly converted farmland into a community of 17,000 homes using assembly line tactics. These homes were affordable and quickly constructed, making them highly sought after by customers.