Postanza Family History

You can see how Postanza families moved over time by selecting different census years. The Postanza family name was found in the USA in 1920. In 1920 there were 2 Postanza families living in New York. This was 100% of all the recorded Postanza's in USA. New York had the highest population of Postanza families in 1920.

Use census records and voter lists to see where families with the Postanza surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.