Zip Code 62040
Granite City, Illinois — Madison County
📍 ZIP code 62040 is in Granite City, Madison County, Illinois.
ZIP code 62040 is located in Granite City, Madison County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 40,365. The area code for ZIP code 62040 is 618.
Quick Answer
Zip code 62040 is in Granite City, Illinois (Madison County). It has a population of 40,365, median household income of $60,558, and median home value of $106,600.
Population
40,365
Income
$60,558
Home Value
$106,600
Climate
87°F / 22°F
About Zip Code 62040
Zip code 62040 is located in Granite City, Illinois, within Madison County. Home to approximately 40,365 residents, this area sits at an elevation of 422 ft and falls within the Central (CST/CDT) timezone. The local area code is 618.
The median household income is $60,558 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $106,600, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 87°F while winters drop to 22°F. The area receives about 42 in of rain and 11 in of snow annually. The zip code covers 44.5 square miles of land area and 8 square miles of water.
Key Statistics
40,365
$60,558
$106,600
Central (CST/CDT)
618
422 ft
44.5 sq mi
39.6
18,842
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Compare With Nearby Zip Codes
| Metric | 62040 | 62060 | 62090 | 62048 | 62059 | 63137 |
|---|---|---|---|---|---|---|
| City | Granite City, IL | Granite City, IL | Granite City, IL | Hartford, IL | East Saint Louis, IL | Saint Louis, MO |
| Population | 40,365 | 3,619 | 1,015 | 1,456 | 811 | 19,690 |
| Median Income | $60,558 | $40,139 | $38,269 | $39,364 | $37,656 | $45,597 |
| Home Value | $106,600 | $53,600 | $49,600 | $65,800 | $37,200 | $79,400 |
| Cost of Living | 60 | 60 | 60 | 60 | 60 | 60 |
| Median Age | 39.6 | 42.8 | 44.6 | 40.8 | 29.1 | 38.5 |
Cost of Living
100 = National Average. Granite City's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
1.8x
Demographics
Zip code 62040 has a population of 40,365 people with a median age of 39.6. There are 18,842 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Granite City (62040) population trend from 2010 to 2024
↓ -21.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
22°F
42 in
11 in
Granite City experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 22°F. The area receives about 11 in of snow per year.
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Housing & Economy
Median Home Value
$106,600
Median Household Income
$60,558
With 18,842 housing units across 44.5 square miles, 62040 has a housing density of 423 units per square mile. The home price-to-income ratio is 1.8x.
Location & Geography
Latitude
38.7258°
Longitude
-90.1118°
Land Area
44.5 sq mi
Water Area
8 sq mi
Nearby Zip Codes
Zip codes closest to 62040 (Granite City, IL) with distances:
All Zip Codes in Granite City, IL
Other zip codes serving Granite City:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 62040's $60,558. A way to compare Granite City to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 62040 (Granite City, IL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Granite City, Illinois?
Granite City, Illinois uses zip code 62040 along with 2 other zip codes.
What county is zip code 62040 in?
Zip code 62040 is located in Madison County, Illinois.
What is the population of zip code 62040?
The population of zip code 62040 is 40,365 with a median age of 39.6.
Is 62040 in Granite City, Illinois?
Yes, zip code 62040 is in Granite City, Madison County, Illinois. The area code is 618.
Frequently Asked Questions
What city is zip code 62040 in?
Zip code 62040 is in Granite City, Illinois. It is part of Madison County and uses the Central (CST/CDT) timezone.
What is zip code 62040?
Zip code 62040 is a U.S. postal code in Granite City, Illinois (Madison County). It has a population of 40,365 and covers 44.5 square miles.
What is the population of zip code 62040?
The population of zip code 62040 (Granite City, IL) is 40,365 with a median age of 39.6. There are approximately 18,842 housing units in this area.
What is the median income in zip code 62040?
The median household income in zip code 62040 (Granite City, IL) is $60,558 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 62040?
The median home value in zip code 62040 (Granite City, IL) is $106,600. The cost of living index is 60 compared to the national average of 100.
What county is zip code 62040 in?
Zip code 62040 is located in Madison County, Illinois. The primary city is Granite City.
What is the area code for zip code 62040?
Zip code 62040 in Granite City, IL uses area code 618. It is located in the Central (CST/CDT) timezone.
Is zip code 62040 a good place to live?
Zip code 62040 (Granite City, IL) has a cost of living index of 60 (100 = national average), a median household income of $60,558, and median home values of $106,600. The median age is 39.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 62040?
The cost of living index for zip code 62040 (Granite City, IL) is 60, where 100 represents the national average. This area is below the national average. Median home value: $106,600.
What schools serve zip code 62040?
Zip code 62040 in Granite City, Illinois is served by the local school district of Madison County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.