Zip Code 46203
Indianapolis, Indiana — Marion County
📍 ZIP code 46203 is in Indianapolis, Marion County, Indiana.
ZIP code 46203 is located in Indianapolis, Marion County, Indiana. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 37,297. The area code for ZIP code 46203 is 317.
Quick Answer
Zip code 46203 is in Indianapolis, Indiana (Marion County). It has a population of 37,297, median household income of $55,375, and median home value of $155,500.
Population
37,297
Income
$55,375
Home Value
$155,500
Climate
84°F / 19°F
About Zip Code 46203
Zip code 46203 is located in Indianapolis, Indiana, within Marion County. Home to approximately 37,297 residents, this area sits at an elevation of 779 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 317.
The median household income is $55,375 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $155,500, and the cost of living index is 60 (40% below the national average of 100).
Summers average a high of 84°F while winters drop to 19°F. The area receives about 45 in of rain and 7 in of snow annually. The zip code covers 13.8 square miles of land area.
Key Statistics
37,297
$55,375
$155,500
Eastern (EST/EDT)
317
779 ft
13.8 sq mi
35.2
18,057
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Compare With Nearby Zip Codes
| Metric | 46203 | 46107 | 46201 | 46225 | 46204 | 46219 |
|---|---|---|---|---|---|---|
| City | Indianapolis, IN | Beech Grove, IN | Indianapolis, IN | Indianapolis, IN | Indianapolis, IN | Indianapolis, IN |
| Population | 37,297 | 13,021 | 31,650 | 5,535 | 11,022 | 38,246 |
| Median Income | $55,375 | $57,377 | $43,183 | $47,917 | $88,081 | $57,811 |
| Home Value | $155,500 | $166,600 | $150,600 | $123,600 | $350,400 | $177,000 |
| Cost of Living | 60 | 62 | 60 | 60 | 122 | 61 |
| Median Age | 35.2 | 36.9 | 34.3 | 31.6 | 31 | 34.9 |
Cost of Living
100 = National Average. Indianapolis's cost of living is 40% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
2.8x
Demographics
Zip code 46203 has a population of 37,297 people with a median age of 35.2. There are 18,057 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Indianapolis (46203) population trend from 2010 to 2024
↓ -24.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
19°F
45 in
7 in
Indianapolis experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 19°F. The area receives about 7 in of snow per year.
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Housing & Economy
Median Home Value
$155,500
Median Household Income
$55,375
With 18,057 housing units across 13.8 square miles, 46203 has a housing density of 1,308 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
39.7376°
Longitude
-86.0969°
Land Area
13.8 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 46203 (Indianapolis, IN) with distances:
All Zip Codes in Indianapolis, IN
Other zip codes serving Indianapolis:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 46203's $55,375. A way to compare Indianapolis 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 46203 (Indianapolis, 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 Indianapolis, Indiana?
Indianapolis, Indiana uses zip code 46203 along with 11 other zip codes.
What county is zip code 46203 in?
Zip code 46203 is located in Marion County, Indiana.
What is the population of zip code 46203?
The population of zip code 46203 is 37,297 with a median age of 35.2.
Is 46203 in Indianapolis, Indiana?
Yes, zip code 46203 is in Indianapolis, Marion County, Indiana. The area code is 317.
Frequently Asked Questions
What city is zip code 46203 in?
Zip code 46203 is in Indianapolis, Indiana. It is part of Marion County and uses the Eastern (EST/EDT) timezone.
What is zip code 46203?
Zip code 46203 is a U.S. postal code in Indianapolis, Indiana (Marion County). It has a population of 37,297 and covers 13.8 square miles.
What is the population of zip code 46203?
The population of zip code 46203 (Indianapolis, IN) is 37,297 with a median age of 35.2. There are approximately 18,057 housing units in this area.
What is the median income in zip code 46203?
The median household income in zip code 46203 (Indianapolis, IN) is $55,375 per year. The cost of living index is 60 (100 = national average).
What is the average home price in zip code 46203?
The median home value in zip code 46203 (Indianapolis, IN) is $155,500. The cost of living index is 60 compared to the national average of 100.
What county is zip code 46203 in?
Zip code 46203 is located in Marion County, Indiana. The primary city is Indianapolis.
What is the area code for zip code 46203?
Zip code 46203 in Indianapolis, IN uses area code 317. It is located in the Eastern (EST/EDT) timezone.
Is zip code 46203 a good place to live?
Zip code 46203 (Indianapolis, IN) has a cost of living index of 60 (100 = national average), a median household income of $55,375, and median home values of $155,500. The median age is 35.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 46203?
The cost of living index for zip code 46203 (Indianapolis, IN) is 60, where 100 represents the national average. This area is below the national average. Median home value: $155,500.
What schools serve zip code 46203?
Zip code 46203 in Indianapolis, Indiana is served by the local school district of Marion 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.