Fairmont City is a village in St. Clair County, Illinois, home to about 2,492 people across 6.2 square miles. It has no ZIP code of its own: it’s part of 62201.
Homes sold for a median of $49 per square foot in the three months ending August 2026, a seller’s market.
Mostly East St. Louis; part is in Fairmont City
Each card is that ZIP code’s whole market, including any part outside Fairmont City. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Fairmont City’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Fairmont City well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | St. Louis Lambert International Airport (STL)14 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO6 miles away |
| Nearest city of 1 million+ | Chicago, IL256 miles away |
Straight-line distances from the center of Fairmont City; 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.
Fairmont City had 2,265 residents in the 2020 census, down 7% since 2000.
It’s the 461st largest of 1,450 towns in Illinois by population.
St. Clair County grew from 86,685 residents in 1900 to 257,400 in 2020.
St. Clair County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 24°F. About 41 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Cahokia St Louis Ap, IL weather station (5 miles away).
72,871 jobs at 4,973 businesses in St. Clair County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2022 (private employers; jobs counted where people work).
41 doctors and other health care providers list an office in Fairmont City.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Specialist doctors | 8 |
| Dentists | 1 |
| Nurse practitioners and physician assistants | 11 |
| Mental health providers | 12 |
| Physical and occupational therapists | 4 |
| Chiropractors | 1 |
| 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.
Parks (5 nearby)
Grocery stores
Pharmacies
Libraries
Museums (1 nearby)
Theaters and performance venues
Counts are within about 2 miles 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 East St Louis SD 189. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Vivian Adams Early Child CtrEast Saint Louis | Pre-K | 377 | Public | 1.2 mi |
| East St Louis-Lincoln Middle SchEast Saint Louis | 5–8 | 359 | Public | 1.9 mi |
| SIU Charter Sch of East St LouisEast Saint Louis | 9–12 | 99 | Charter | 1.9 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.
Buying or selling around Fairmont City? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with East St. Louis, Madison and Sauget.
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.