Dix is a village in Jefferson County, Illinois, home to about 568 people across 2.1 square miles. Its ZIP code is 62830.
Homes sold for a median of $111 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Dix. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Dix’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)79 miles away |
|---|---|
| Closer regional airport | Veterans Airport of Southern Illinois (MWA)47 miles away |
| Nearest city of 250,000+ | St. Louis, MO70 miles away |
| Nearest city of 1 million+ | Chicago, IL245 miles away |
Straight-line distances from the center of Dix; 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.
Dix had 469 residents in the 2020 census, down 5% since 2000.
It’s the 896th largest of 1,450 towns in Illinois by population.
Jefferson County grew from 28,133 residents in 1900 to 37,113 in 2020.
Jefferson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 21°F. About 44.8 inches of rain and melted snow fall in a typical year, with about 12 inches of snow.
Source: NOAA 1991–2020 climate normals, Iuka 12 Sw, IL weather station (4 miles away).
19,260 jobs at 882 businesses in Jefferson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Dix.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Physical and occupational therapists | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Public schools here are run by Rome CCSD 2. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Rome Comm Cons Elem SchoolDix | Pre-K–8 | 286 | Public | 1.4 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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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.