Energy is a village in Williamson County, Illinois, home to about 1,050 people across 1.2 square miles. Its ZIP code is 62933.
Homes sold for a median of $51 per square foot in the three months ending August 2026, a seller’s market.
Mostly Energy; also Herrin
Each card is that ZIP code’s whole market, including any part outside Energy. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Energy’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)99 miles away |
|---|---|
| Closer regional airport | Veterans Airport of Southern Illinois (MWA)2 miles away |
| Nearest city of 250,000+ | St. Louis, MO89 miles away |
| Nearest city of 1 million+ | Chicago, IL290 miles away |
Straight-line distances from the center of Energy; 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.
Energy had 974 residents in the 2020 census, down 17% since 2000.
It’s the 688th largest of 1,450 towns in Illinois by population.
Williamson County grew from 27,796 residents in 1900 to 67,153 in 2020.
Williamson 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 23°F. About 49 inches of rain and melted snow fall in a typical year, with about 11 inches of snow.
Source: NOAA 1991–2020 climate normals, Carbondale Sewage Plt, IL weather station (8 miles away).
26,291 jobs at 1,597 businesses in Williamson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
10 doctors and other health care providers list an office in Energy.
Nearest hospitals
Providers with an office here
| Dentists | 1 |
|---|---|
| Mental health providers | 6 |
| Physical and occupational therapists | 3 |
| Pharmacies | 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.
Grocery stores
Pharmacies (1 nearby)
Libraries
Museums
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.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Unity Christian SchoolEnergy | Pre-K–8 | 151 | Christian (no specific denomination) | 0.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Herrin.
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.