ZIP Code 61057
About Nachusa
Nachusa is an unincorporated community in Lee County, Illinois, United States, located 5 miles (8.0 km) east of Dixon. As of the 2020 census, Nachusa had a population of 137. Nachusa has a post office with ZIP code 61057. Nachusa is located on the old C&NW main line between Chicago and Omaha.
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Area Profile
US Census (ACS 5-year · Gazetteer)
41
population
64
people / sq mi
19.4
median age
23
housing units
16
households
0.6
land area (sq mi)