Naples is a town in Morgan County, Illinois, home to about 108 people across 0.6 square miles. It has no ZIP code of its own: it’s part of 62665.
Mostly Meredosia; part is in Naples
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| Nearest major airport | St. Louis Lambert International Airport (STL)74 miles away |
|---|---|
| Closer regional airport | Quincy Regional Airport Baldwin Field (UIN)36 miles away |
| Nearest city of 250,000+ | St. Louis, MO83 miles away |
| Nearest city of 1 million+ | Chicago, IL204 miles away |
Straight-line distances from the center of Naples; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Naples had 100 residents in the 2020 census, down 25% since 2000.
It’s the 1323rd largest of 1,450 towns in Illinois by population.
Morgan County grew from 35,006 residents in 1900 to 32,915 in 2020.
Morgan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 18°F. About 40.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Winchester, IL weather station (13 miles away).
12,835 jobs at 759 businesses in Morgan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Meredosia-Chambersburg CUSD 11. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Meredosia-Chambersburg Elem SchMeredosia | Pre-K–5 | 116 | Public | 1.5 mi |
| Meredosia-Chambersburg Jr HighMeredosia | 6–8 | 49 | Public | 1.5 mi |
| Meredosia-Chambersburg High SchMeredosia | 9–12 | 47 | Public | 1.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Meredosia.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.