Postal Codes

46303 ZIP Code

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ZIP code 46303 covers Cedar Lake, Indiana, with a population of about 16,910 and a median household income of $78,659.

Population
16,910588 per square mile
Median age
40.72 points above the US average
Median household income
$78,6591.1× the Indiana median
Poverty rate
4.6%7.8 points below the US average
Typical home value
$338,863up 21.4% in five years
Median rent
$1,1971.2× the Indiana median
Degree or higher
24.2%10.8 points below the US average
Homeownership
82.4%17.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
248

Where 46303 is

Cedar Lake, Indiana — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population16,910
Median age40.7
Family households74.4%
Born outside the US2.4%
Speaks a language other than English at home5.5%
White (non-Hispanic)88.1%
Black (non-Hispanic)0.2%
Asian (non-Hispanic)0.8%
Hispanic or Latino7.7%
Veterans7.3%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$78,659
Income per person$38,441
Poverty rate4.6%
Households on SNAP or cash assistance2.9%

Household income distribution

Under $10k1.6%
$10–15k1.1%
$15–20k1.9%
$20–25k2.3%
$25–30k1.4%
$30–35k4.4%
$35–40k2.6%
$40–45k5.0%
$45–50k2.9%
$50–60k10.5%
$60–75k14.6%
$75–100k11.9%
$100–125k11.5%
$125–150k6.1%
$150–200k10.8%
$200k or more11.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed9,370
Mean adjusted gross income$81,575
Returns declaring $200,000 or more5%
Returns, under $25k25.0%
Returns, $25k–$50k17.7%
Returns, $50k–$75k15.9%
Returns, $75k–$100k12.2%
Returns, $100k–$200k24.2%
Returns, $200k or more5.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$271,700
Median gross rent$1,197
Rent as a share of household income27%
Owner-occupied82.4%
Vacant homes11.1%
Median year built1992

What the homes are

Detached house79.9%
Attached house15%
2 to 4 units3.8%
5 to 19 units0.7%
20 or more units0.1%
Mobile home0.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$338,863as of 2026-07
Typical home value, 1 yearup 2.1%
Typical home value, 5 yearsup 21.4%
Typical home value, 10 yearsup 75.2%
Typical home value since 2000
200420152026$338,863$128,351

$128,351 in 2004 to $338,863 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.8%
Bachelor's degree or higher24.2%
High school diploma or higher94.9%
Works from home6%
Drives to work alone83.9%
Takes public transport0.5%
Commutes 45 minutes or more26.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity35.3% 1.9 pts above the national average of 33.4%
Diagnosed diabetes10.9% 1.1 pts below the national average of 12%
Currently smokes15.7% 2.5 pts above the national average of 13.2%
High blood pressure33.2% 0.9 pts below the national average of 34.1%
Fair or poor general health17.4% 2.9 pts below the national average of 20.3%
No health insurance (18–64)6.8% 4.5 pts below the national average of 11.3%
Depression22.6% 0.7 pts above the national average of 21.9%
No leisure-time physical activity21.1% 4.3 pts below the national average of 25.4%
Arthritis26.6% 1.5 pts above the national average of 25.1%
Binge drinking20.4% 4.4 pts above the national average of 16%
Taking blood pressure medication76.3% 1.6 pts above the national average of 74.7%
Cancer (non-skin)8.6% 0.9 pts above the national average of 7.7%
Current asthma11.1% 0.7 pts above the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year77.8% 1.1 pts above the national average of 76.7%
Cholesterol screening87.2% 1.3 pts above the national average of 85.9%
Cognitive disability13.4% 1.4 pts below the national average of 14.8%
Colorectal screening70.2% 5.9 pts above the national average of 64.3%
COPD7.2% 0.6 pts above the national average of 6.6%
Visited a dentist63.5% 2.2 pts above the national average of 61.3%
Any disability26.4% 4.3 pts below the national average of 30.7%
Lacks emotional support23% 1.8 pts below the national average of 24.8%
Food insecurity11.1% 6 pts below the national average of 17.1%
Received food stamps5.7% 8.6 pts below the national average of 14.3%
Hearing disability6.5% same as the national average of 6.7%
High cholesterol34.3% 1.9 pts below the national average of 36.2%
Housing insecurity8.7% 5.1 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport6% 3.2 pts below the national average of 9.2%
Loneliness30.2% 4.2 pts below the national average of 34.4%
Mammography use79.5% 3.6 pts above the national average of 75.9%
Poor mental health (14+ days)17% same as the national average of 16.8%
Mobility disability11.8% 2.2 pts below the national average of 14%
Poor physical health (14+ days)13.1% same as the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat6.6% 2.2 pts below the national average of 8.8%
Sleeps under 7 hours39.5% 3.1 pts above the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost13.4% same as the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments248
People employed2,086
Annual payroll$83,335,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 70.5% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 5 census tracts this ZIP code covers
Expected annual loss73.3 out of 100
Community resilience64.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Cold wave96.1Very High at its worst in this ZIP code
Tornado93.7Very High at its worst in this ZIP code
Wildfire78.2Relatively Low at its worst in this ZIP code
Landslide77.6Relatively Low at its worst in this ZIP code
Winter weather73.9Relatively Moderate at its worst in this ZIP code
River flooding69.7Relatively High at its worst in this ZIP code
Strong wind63.6Relatively Moderate at its worst in this ZIP code
Lightning62.3Relatively Moderate at its worst in this ZIP code
Heat wave56.8Relatively Moderate at its worst in this ZIP code
Earthquake51.2Relatively Low at its worst in this ZIP code
Hail49.2Relatively Low at its worst in this ZIP code
Ice storm42.1Relatively Low at its worst in this ZIP code
Hurricane19.5Very Low at its worst in this ZIP code
Compared with Indiana and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIndianaUnited States
Median household income$78,659$70,051$78,538
Income per person$38,441$37,178$43,289
Poverty rate4.6%12.2%12.4%
Median home value$271,700$201,600$303,400
Median gross rent$1,197$1,020$1,348
Homeownership82.4%70.4%65%
Bachelor's degree or higher24.2%28.8%35%
Unemployment rate4.8%4.3%5.2%
Works from home6%9.6%13.5%
Born outside the US2.4%5.9%13.9%
Median age40.73838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLOWELL, IN US12.8 km away
Rain in a year40 in
Snow in a year30 in

Average high and low by month

January31.5°F / 15°F2.33 in rain, 9.7 in snow
February35.8°F / 17.7°F1.91 in rain, 9.3 in snow
March47.4°F / 27.3°F2.34 in rain, 3.4 in snow
April60.3°F / 37.7°F3.68 in rain, 0.3 in snow
May71.3°F / 48.9°F4.24 in rain
June80.7°F / 59.1°F5.11 in rain
July83.5°F / 62.5°F4.31 in rain
August81.8°F / 60.4°F4.27 in rain
September76.8°F / 52.5°F3.27 in rain
October63.9°F / 41°F3.56 in rain, 0.2 in snow
November49.1°F / 30.2°F2.62 in rain, 0.9 in snow
December36.9°F / 20.9°F2.24 in rain, 5.9 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket7% of this ZIP code's area
Far from a supermarket79% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Hanover Community School Corporation72.8% of this ZIP code's land area
Tri-Creek School Corporation18.5% of this ZIP code's land area
Crown Point Community School Corporation8.7% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status22more vulnerable than 22% of US census tracts
Household characteristics41more vulnerable than 41% of US census tracts
Racial and ethnic minority status21more vulnerable than 21% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability7 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

46373 Saint John, IN8.7 km away
46308 Crown Point, IN10.6 km away
46356 Lowell, IN10.8 km away
46307 Crown Point, IN11.6 km away
60401 Beecher, IL11.7 km away
60417 Crete, IL12.9 km away
46325 Hammond, IN13.2 km away
46411 Merrillville, IN13.2 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Lake County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area28.75 sq mi
Water area1.4 sq mi
Population density588 people per sq mi
Latitude, longitude41.3713, -87.4764

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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