ZIP code 62002: Alton, IL
62002 is a ZIP code in Alton, Illinois, mainly in Madison County, part of the St. Louis, MO-IL metro area. About 29,543 people live here.
- Population
- 29,543
- Median household income
- $61,414
- Typical home value
- $117,400+3.5% in 12 months
- Median rent
- $1,006gross, per month
- Median age
- 40.4
- Homeowners
- 65.7%of occupied homes
Shaded: ZIP code 62002's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 62002 details
| City | Alton |
|---|---|
| State | Illinois |
| County | Madison County (also partly Macoupin County) |
| Metro area | St. Louis, MO-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 41.3 sq mi, plus 2.1 sq mi of water |
| Population density | 716 people per sq mi |
| Bachelor's degree or higher | 24.1% of adults 25+ |
| Average commute | 23.1 minutes |
| Center coordinates | 38.93923, -90.13495 |
Median rent in 62002 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $694/mo |
| 1 bedroom | $712/mo |
| 2 bedrooms | $1,051/mo |
| 3 bedrooms | $1,281/mo |
| 4 bedrooms | $1,177/mo |
| 5+ bedrooms | $1,344/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 62002
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 62018 | Cottage Hills, IL | 3.3 mi | 3,184 |
| 62024 | East Alton, IL | 4.6 mi | 9,493 |
| 62010 | Bethalto, IL | 4.9 mi | 11,028 |
| 62035 | Godfrey, IL | 5.9 mi | 15,892 |
| 62095 | Wood River, IL | 6.2 mi | 10,726 |
| 63386 | West Alton, MO | 6.6 mi | 482 |
| 62012 | Brighton, IL | 7.3 mi | 6,672 |
| 62084 | Roxana, IL | 7.8 mi | 1,631 |
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 62002?
A typical home in ZIP code 62002 is worth about $117,400 (Zillow Home Value Index). The median household here earns $61,414 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $117,400 homeWhat can a $61,414 income afford?Rental property numbers
About ZIP code 62002
What city is ZIP code 62002?
ZIP code 62002 is in Alton, IL, in Madison County.
What county is ZIP code 62002 in?
62002 is mainly in Madison County, Illinois, and partly in Macoupin County.
What is the population of ZIP code 62002?
About 29,543 people live in ZIP code 62002, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 62002 in?
62002 is in Central Time (UTC−6). It observes daylight saving time.