Zip Code 46304
Chesterton, Indiana — Porter County
📍 ZIP code 46304 is in Chesterton, Porter County, Indiana.
ZIP code 46304 is located in Chesterton, Porter County, Indiana. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 27,402. The area code for ZIP code 46304 is 317.
Quick Answer
Zip code 46304 is in Chesterton, Indiana (Porter County). It has a population of 27,402, median household income of $88,551, and median home value of $278,300.
Population
27,402
Income
$88,551
Home Value
$278,300
Climate
82°F / 18°F
About Zip Code 46304
Zip code 46304 is located in Chesterton, Indiana, within Porter County. Home to approximately 27,402 residents, this area sits at an elevation of 627 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 317.
The median household income is $88,551 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $278,300, and the cost of living index is 101 (1% above the national average of 100).
Summers average a high of 82°F while winters drop to 18°F. The area receives about 39 in of rain and 40 in of snow annually. The zip code covers 53.6 square miles of land area and 3.5 square miles of water.
Key Statistics
27,402
$88,551
$278,300
Eastern (EST/EDT)
317
627 ft
53.6 sq mi
39.9
11,521
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Compare With Nearby Zip Codes
| Metric | 46304 | 46301 | 46368 | 46391 | 46393 | 46360 |
|---|---|---|---|---|---|---|
| City | Chesterton, IN | Beverly Shores, IN | Portage, IN | Westville, IN | Hobart, IN | Michigan City, IN |
| Population | 27,402 | 597 | 40,237 | 8,555 | 128 | 43,997 |
| Median Income | $88,551 | $118,750 | $72,638 | $86,955 | $36,645 | $59,641 |
| Home Value | $278,300 | $581,900 | $213,500 | $254,600 | $135,200 | $155,900 |
| Cost of Living | 101 | 170 | 79 | 91 | 60 | 62 |
| Median Age | 39.9 | 65.6 | 39 | 39.3 | 63.9 | 40.8 |
Cost of Living
100 = National Average. Chesterton's cost of living is 1% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.1x
Demographics
Zip code 46304 has a population of 27,402 people with a median age of 39.9. There are 11,521 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Chesterton (46304) population trend from 2010 to 2024
↓ -12.7%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
18°F
39 in
40 in
Chesterton experiences warm summers with average highs around 82°F. Winters are cold with lows averaging 18°F. With 40 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$278,300
Median Household Income
$88,551
With 11,521 housing units across 53.6 square miles, 46304 has a housing density of 215 units per square mile. The home price-to-income ratio is 3.1x.
Location & Geography
Latitude
41.6136°
Longitude
-87.0462°
Land Area
53.6 sq mi
Water Area
3.5 sq mi
Nearby Zip Codes
Zip codes closest to 46304 (Chesterton, IN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 46304's $88,551. A way to compare Chesterton 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 46304 (Chesterton, IN). 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 Chesterton, Indiana?
Chesterton, Indiana uses zip code 46304.
What county is zip code 46304 in?
Zip code 46304 is located in Porter County, Indiana.
What is the population of zip code 46304?
The population of zip code 46304 is 27,402 with a median age of 39.9.
Is 46304 in Chesterton, Indiana?
Yes, zip code 46304 is in Chesterton, Porter County, Indiana. The area code is 317.
Frequently Asked Questions
What city is zip code 46304 in?
Zip code 46304 is in Chesterton, Indiana. It is part of Porter County and uses the Eastern (EST/EDT) timezone.
What is zip code 46304?
Zip code 46304 is a U.S. postal code in Chesterton, Indiana (Porter County). It has a population of 27,402 and covers 53.6 square miles.
What is the population of zip code 46304?
The population of zip code 46304 (Chesterton, IN) is 27,402 with a median age of 39.9. There are approximately 11,521 housing units in this area.
What is the median income in zip code 46304?
The median household income in zip code 46304 (Chesterton, IN) is $88,551 per year. The cost of living index is 101 (100 = national average).
What is the average home price in zip code 46304?
The median home value in zip code 46304 (Chesterton, IN) is $278,300. The cost of living index is 101 compared to the national average of 100.
What county is zip code 46304 in?
Zip code 46304 is located in Porter County, Indiana. The primary city is Chesterton.
What is the area code for zip code 46304?
Zip code 46304 in Chesterton, IN uses area code 317. It is located in the Eastern (EST/EDT) timezone.
Is zip code 46304 a good place to live?
Zip code 46304 (Chesterton, IN) has a cost of living index of 101 (100 = national average), a median household income of $88,551, and median home values of $278,300. The median age is 39.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 46304?
The cost of living index for zip code 46304 (Chesterton, IN) is 101, where 100 represents the national average. This area is above the national average. Median home value: $278,300.
What schools serve zip code 46304?
Zip code 46304 in Chesterton, Indiana is served by the local school district of Porter 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.