Nachusa, Illinois
Nachusa: Township in Lee County, Illinois
About
Nachusa is a township located in the county of Lee in the U.S. state of Illinois. Its population at the 2010 census was 493 and a population density of 17 people per km². After 10 years in 2020 city had an estimated population of 454 inhabitants.
Quick Facts about Nachusa
| Population : | 454 (2020) |
| Country : | United States of America |
| State : | Illinois (United States) |
| County : | Lee County |
| Area : | 28.94 km2 |
| Time Zone : | America/Chicago |
| Local time : | 12:45:48 (5th December 2025) |
| Postal code : | 61057 |
| Density : | 16 Pop. per km² as of 2020 |
| Population growth : | -8.59% (2010-2020) |
Geography
Nachusa is located at 41°49'53"N 89°23'23"W (41.8314200, -89.3898200).
Nachusa map
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Demographics
According to census records, the population of Nachusa decreased by 8.59% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 493 | - | census |
| 2011 | 486 | -1.44% | estimation process |
| 2012 | 480 | -1.25% | estimation process |
| 2013 | 476 | -0.84% | estimation process |
| 2014 | 475 | -0.21% | estimation process |
| 2015 | 469 | -1.28% | estimation process |
| 2016 | 468 | -0.21% | estimation process |
| 2017 | 468 | 0% | estimation process |
| 2018 | 464 | -0.86% | estimation process |
| 2019 | 462 | -0.43% | estimation process |
| 2020 | 454 | -1.76% | estimation process |
Nachusa zip code is 61057.
County name: Lee, County
fips: 17103
Schools in Nachusa
College & universities near Nachusa, IL
| Code | Name | City | ZIP |
|---|---|---|---|
| 148672 | Sauk Valley Community College | Dixon (IL) | 61021-9112 |
Stations (13)
Amtrak & bus stations near Nachusa, IL
| Code | Name | Address | Type |
|---|---|---|---|
| MDT | Mendota station | 783 Main Street | RAIL |
| PCT | Princeton | 107 Bicentennial Dr. | RAIL |
| RCK | Rockford, Illinois | 7559 Walton St. | BUS |
| PLO | Plano | 101 West Main Street | RAIL |
| KEE | Kewanee | Loomis and North Tremont Sts. | RAIL |
Post offices near Nachusa
| Post Office Name | City | ZIP |
|---|---|---|
| Nachusa Post Office | Nachusa (IL) | 61057 |
Other cities in Lee County
Cities, towns, neighborhoods & other populated places in Lee County , IL.
| City Name | Population | Title |
|---|---|---|
| Dixon | 14,927 | City and county seat of Lee County, Illinois, United States |
| Amboy | 2,841 | City in Lee County, Illinois, United States |
| Franklin Grove | 919 | City in Illinois, United States of America |
| Ashton | 878 | Village in Lee County, Illinois, United States |
| Paw Paw | 832 | Human settlement in Illinois, United States of America |
| Lee Center | 552 | Township in Lee County, Illinois |
| Sublette | 415 | Township in Lee County, Illinois |
| Lee | 323 | Village in DeKalb and Lee counties, Illinois, United States |
| Compton | 279 | Village in Illinois, United States |
| Steward | 238 | Human settlement in Illinois, United States of America |
| Nelson | 156 | Village in Lee County, Illinois, United States of America |
| West Brooklyn | 131 | Human settlement in Illinois, United States of America |
| Harmon | 109 | Village in Illinois, USA |
