Zip Code 46311
Dyer, Indiana — Lake County
📍 ZIP code 46311 is in Dyer, Lake County, Indiana.
ZIP code 46311 is located in Dyer, Lake County, Indiana. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 23,405. The area code for ZIP code 46311 is 317.
Quick Answer
Zip code 46311 is in Dyer, Indiana (Lake County). It has a population of 23,405, median household income of $109,167, and median home value of $300,000.
Population
23,405
Income
$109,167
Home Value
$300,000
Climate
84°F / 15°F
About Zip Code 46311
Zip code 46311 is located in Dyer, Indiana, within Lake County. Home to approximately 23,405 residents, this area sits at an elevation of 658 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 317.
The median household income is $109,167 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $300,000, and the cost of living index is 119 (19% above the national average of 100).
Summers average a high of 84°F while winters drop to 15°F. The area receives about 42 in of rain and 28 in of snow annually. The zip code covers 13.6 square miles of land area.
Key Statistics
23,405
$109,167
$300,000
Eastern (EST/EDT)
317
658 ft
13.6 sq mi
43.2
9,128
Advertisement
Compare With Nearby Zip Codes
| Metric | 46311 | 46373 | 46375 | 60417 | 60411 | 46321 |
|---|---|---|---|---|---|---|
| City | Dyer, IN | Saint John, IN | Schererville, IN | Crete, IL | Chicago Heights, IL | Munster, IN |
| Population | 23,405 | 18,509 | 24,012 | 15,408 | 52,395 | 23,733 |
| Median Income | $109,167 | $123,203 | $89,646 | $93,346 | $56,627 | $105,764 |
| Home Value | $300,000 | $375,300 | $295,400 | $225,900 | $148,200 | $312,000 |
| Cost of Living | 119 | 138 | 106 | 95 | 60 | 115 |
| Median Age | 43.2 | 43.5 | 45.7 | 48.6 | 35.7 | 45.3 |
Cost of Living
100 = National Average. Dyer's cost of living is 19% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
2.7x
Demographics
Zip code 46311 has a population of 23,405 people with a median age of 43.2. There are 9,128 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Dyer (46311) population trend from 2010 to 2024
↑ 17.5%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
15°F
42 in
28 in
Dyer experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 15°F. The area receives about 28 in of snow per year.
Advertisement
Housing & Economy
Median Home Value
$300,000
Median Household Income
$109,167
With 9,128 housing units across 13.6 square miles, 46311 has a housing density of 671 units per square mile. The home price-to-income ratio is 2.7x.
Location & Geography
Latitude
41.4652°
Longitude
-87.5090°
Land Area
13.6 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 46311 (Dyer, IN) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 46311's $109,167. A way to compare Dyer 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 46311 (Dyer, 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.
Explore Indiana
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Dyer, Indiana?
Dyer, Indiana uses zip code 46311.
What county is zip code 46311 in?
Zip code 46311 is located in Lake County, Indiana.
What is the population of zip code 46311?
The population of zip code 46311 is 23,405 with a median age of 43.2.
Is 46311 in Dyer, Indiana?
Yes, zip code 46311 is in Dyer, Lake County, Indiana. The area code is 317.
Frequently Asked Questions
What city is zip code 46311 in?
Zip code 46311 is in Dyer, Indiana. It is part of Lake County and uses the Eastern (EST/EDT) timezone.
What is zip code 46311?
Zip code 46311 is a U.S. postal code in Dyer, Indiana (Lake County). It has a population of 23,405 and covers 13.6 square miles.
What is the population of zip code 46311?
The population of zip code 46311 (Dyer, IN) is 23,405 with a median age of 43.2. There are approximately 9,128 housing units in this area.
What is the median income in zip code 46311?
The median household income in zip code 46311 (Dyer, IN) is $109,167 per year. The cost of living index is 119 (100 = national average).
What is the average home price in zip code 46311?
The median home value in zip code 46311 (Dyer, IN) is $300,000. The cost of living index is 119 compared to the national average of 100.
What county is zip code 46311 in?
Zip code 46311 is located in Lake County, Indiana. The primary city is Dyer.
What is the area code for zip code 46311?
Zip code 46311 in Dyer, IN uses area code 317. It is located in the Eastern (EST/EDT) timezone.
Is zip code 46311 a good place to live?
Zip code 46311 (Dyer, IN) has a cost of living index of 119 (100 = national average), a median household income of $109,167, and median home values of $300,000. The median age is 43.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 46311?
The cost of living index for zip code 46311 (Dyer, IN) is 119, where 100 represents the national average. This area is above the national average. Median home value: $300,000.
What schools serve zip code 46311?
Zip code 46311 in Dyer, Indiana is served by the local school district of Lake 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.
People Also Searched For
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.