Zip Code 60441
Lockport, Illinois — Will County
📍 ZIP code 60441 is in Lockport, Will County, Illinois.
ZIP code 60441 is located in Lockport, Will County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 36,841. The area code for ZIP code 60441 is 815.
Quick Answer
Zip code 60441 is in Lockport, Illinois (Will County). It has a population of 36,841, median household income of $104,271, and median home value of $287,100.
Population
36,841
Income
$104,271
Home Value
$287,100
Climate
85°F / 16°F
About Zip Code 60441
Zip code 60441 is located in Lockport, Illinois, within Will County. Home to approximately 36,841 residents, this area sits at an elevation of 645 ft and falls within the Central (CST/CDT) timezone. The local area code is 815.
The median household income is $104,271 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $287,100, and the cost of living index is 111 (11% above the national average of 100).
Summers average a high of 85°F while winters drop to 16°F. The area receives about 41 in of rain and 33 in of snow annually. The zip code covers 28.1 square miles of land area and 0.6 square miles of water.
Key Statistics
36,841
$104,271
$287,100
Central (CST/CDT)
815
645 ft
28.1 sq mi
38.7
13,249
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Compare With Nearby Zip Codes
| Metric | 60441 | 60432 | 60446 | 60435 | 60433 | 60439 |
|---|---|---|---|---|---|---|
| City | Lockport, IL | Joliet, IL | Romeoville, IL | Joliet, IL | Joliet, IL | Lemont, IL |
| Population | 36,841 | 20,098 | 41,933 | 48,521 | 15,293 | 24,255 |
| Median Income | $104,271 | $64,099 | $99,461 | $74,967 | $60,987 | $132,511 |
| Home Value | $287,100 | $185,100 | $245,100 | $217,200 | $167,800 | $466,800 |
| Cost of Living | 111 | 69 | 101 | 82 | 66 | 166 |
| Median Age | 38.7 | 33.6 | 35.6 | 37.1 | 39.6 | 44.8 |
Cost of Living
100 = National Average. Lockport's cost of living is 11% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
2.8x
Demographics
Zip code 60441 has a population of 36,841 people with a median age of 38.7. There are 13,249 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lockport (60441) population trend from 2010 to 2024
↑ 41.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
85°F
16°F
41 in
33 in
Lockport experiences warm summers with average highs around 85°F. Winters are cold with lows averaging 16°F. With 33 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$287,100
Median Household Income
$104,271
With 13,249 housing units across 28.1 square miles, 60441 has a housing density of 471 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
41.5930°
Longitude
-88.0516°
Land Area
28.1 sq mi
Water Area
0.6 sq mi
Nearby Zip Codes
Zip codes closest to 60441 (Lockport, IL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 60441's $104,271. A way to compare Lockport 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 60441 (Lockport, 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 Lockport, Illinois?
Lockport, Illinois uses zip code 60441.
What county is zip code 60441 in?
Zip code 60441 is located in Will County, Illinois.
What is the population of zip code 60441?
The population of zip code 60441 is 36,841 with a median age of 38.7.
Is 60441 in Lockport, Illinois?
Yes, zip code 60441 is in Lockport, Will County, Illinois. The area code is 815.
Frequently Asked Questions
What city is zip code 60441 in?
Zip code 60441 is in Lockport, Illinois. It is part of Will County and uses the Central (CST/CDT) timezone.
What is zip code 60441?
Zip code 60441 is a U.S. postal code in Lockport, Illinois (Will County). It has a population of 36,841 and covers 28.1 square miles.
What is the population of zip code 60441?
The population of zip code 60441 (Lockport, IL) is 36,841 with a median age of 38.7. There are approximately 13,249 housing units in this area.
What is the median income in zip code 60441?
The median household income in zip code 60441 (Lockport, IL) is $104,271 per year. The cost of living index is 111 (100 = national average).
What is the average home price in zip code 60441?
The median home value in zip code 60441 (Lockport, IL) is $287,100. The cost of living index is 111 compared to the national average of 100.
What county is zip code 60441 in?
Zip code 60441 is located in Will County, Illinois. The primary city is Lockport.
What is the area code for zip code 60441?
Zip code 60441 in Lockport, IL uses area code 815. It is located in the Central (CST/CDT) timezone.
Is zip code 60441 a good place to live?
Zip code 60441 (Lockport, IL) has a cost of living index of 111 (100 = national average), a median household income of $104,271, and median home values of $287,100. The median age is 38.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 60441?
The cost of living index for zip code 60441 (Lockport, IL) is 111, where 100 represents the national average. This area is above the national average. Median home value: $287,100.
What schools serve zip code 60441?
Zip code 60441 in Lockport, Illinois is served by the local school district of Will 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.