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ZipCityLookup
City Profile

Lockport, Illinois

Population: 26,094 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
26,094
People
Median age
38.5
Housing
Total households
9,903
Income
Median household income
$111,981
Housing
Total housing units
10,212
Employment
Employment rate
69.5%
Education
Bachelor’s degree or higher
44.5%
Healthcare
Insured population
97.3%
City details
Local time 01:01:57(CT)
LocationLockport, IL
Population (ZIP areas)37,093(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyWill
Area code
779815
TimezoneCentral Time (CT)
Coordinates41.5930486, -88.051567
Land area28.1 sq miles(72,897,010 m²)

Map of Lockport, Illinois with ZIP codes

Map of Lockport, Illinois and ZIP codes

ZIP Codes in Lockport

Explore the ZIP codes that make up Lockport. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
60441Standard$103,37437,093

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Lockport, IL.

Romeoville, ILCrest Hill, ILHomer Glen, ILJoliet, ILLemont, ILBolingbrook, ILNew Lenox, ILMokena, IL

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS