ZIP code 62018: Cottage Hills, IL
62018 is a ZIP code in Cottage Hills, Illinois, mainly in Madison County, part of the St. Louis, MO-IL metro area. About 3,184 people live here.
- Population
- 3,184
- Median household income
- $40,438
- Typical home value
- $107,100+3.3% in 12 months
- Median rent
- $1,052gross, per month
- Median age
- 37.5
- Homeowners
- 67%of occupied homes
Shaded: ZIP code 62018's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 62018 details
| City | Cottage Hills |
|---|---|
| State | Illinois |
| County | Madison County |
| Metro area | St. Louis, MO-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 3.3 sq mi, plus 0 sq mi of water |
| Population density | 959 people per sq mi |
| Bachelor's degree or higher | 3.3% of adults 25+ |
| Average commute | 22.4 minutes |
| Center coordinates | 38.91388, -90.08186 |
Median rent in 62018 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $992/mo |
| 3 bedrooms | $1,167/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 62018
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 62010 | Bethalto, IL | 1.8 mi | 11,028 |
| 62024 | East Alton, IL | 2.2 mi | 9,493 |
| 62002 | Alton, IL | 3.3 mi | 29,543 |
| 62095 | Wood River, IL | 3.6 mi | 10,726 |
| 62084 | Roxana, IL | 5.2 mi | 1,631 |
| 62067 | Moro, IL | 5.4 mi | 2,203 |
| 62087 | South Roxana, IL | 6.9 mi | 2,181 |
| 62021 | Dorsey, IL | 7.4 mi | 871 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 62018?
A typical home in ZIP code 62018 is worth about $107,100 (Zillow Home Value Index). The median household here earns $40,438 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $107,100 homeWhat can a $40,438 income afford?Rental property numbers
About ZIP code 62018
What city is ZIP code 62018?
ZIP code 62018 is in Cottage Hills, IL, in Madison County.
What county is ZIP code 62018 in?
62018 is mainly in Madison County, Illinois.
What is the population of ZIP code 62018?
About 3,184 people live in ZIP code 62018, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 62018 in?
62018 is in Central Time (UTC−6). It observes daylight saving time.