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ZIP Code 46203, Indiana

ZIP Code 46203 profile, demographic data, and geographic information.

ZCTA5 46203 is a 5-digit ZIP Code area located in Marion County, Indiana. As of official census estimates, it has a reported population of 37,758. The land area covers 13.94 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 37,758 ±2,415 2020-2024 / Census ACS 5-Year 2024
Median Age 34.5 yrs ±1.3 2020-2024 / Census ACS 5-Year 2024
Total Households 15,996 ±1,058 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 18,512 ±1,072
Occupied Housing Units 15,996 ±1,058
Vacant Housing Units 2,516 ±354
Median Home Value $168,200 ±$8,068
Median Gross Rent $1,111 ±$39
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,393 ±$6,639
Per Capita Income $34,791 ±$2,170
Poverty Rate 21.4% ±3.2%
Population Below Poverty Level 7,939 ±1,312
Unemployment Rate 4.8% ±1.3%
Civilian Labor Force, Employed 18,815 ±1,405
Broadband Internet Rate 91.1% ±2.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Indianapolis, IN
Regular School Nearby 01-05 Indianapolis, IN
Regular School Nearby 07-12 Indianapolis, IN
Regular School Nearby KG-03 Indianapolis, IN
Regular School Nearby KG-05 Indianapolis, IN
Regular School Nearby KG-05 Indianapolis, IN
Regular School Nearby 01-06 Indianapolis, IN
Regular School Nearby KG-08 Indianapolis, IN
Regular School Nearby PK-05 Indianapolis, IN
Career and Technical School Nearby 06-12 Indianapolis, IN
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
University of Indianapolis
College 2.8 mi away 1400 E Hanna Ave, Indianapolis, IN, 46227-3697
3177883368
BEECH GROVE BRANCH LIBRARY
Library 1.1 mi away 1102 MAIN STREET, BEECH GROVE, IN, 46107
(317) 275-4560
American College of Education
College 4.1 mi away 101 West Ohio Street, Suite 1200, Indianapolis, IN, 46204
8002800307
GARFIELD PARK BRANCH LIBRARY
Library 2.4 mi away 2502 SHELBY STREET, INDIANAPOLIS, IN, 46203
(317) 275-4490
Martin University
College 4.3 mi away 2186 North Sherman Drive, Indianapolis, IN, 46218-0567
3175433235
EAST WASHINGTON BRANCH LIBRARY
Library 2.4 mi away 2822 EAST WASHINGTON STREET, INDIANAPOLIS, IN, 46201
(317) 275-4360
Indiana University-Indianapolis
College 4.8 mi away 420 University Blvd, Indianapolis, IN, 46202-5143
3172745555
IRVINGTON BRANCH LIBRARY
Library 2.7 mi away 5625 EAST WASHINGTON STREET, INDIANAPOLIS, IN, 46219
(317) 275-4450
Purdue University - Indianapolis
College 4.8 mi away 799 West Michigan Street, Indianapolis, IN, 46202 —
SPADES PARK BRANCH LIBRARY
Library 3.8 mi away 1801 NOWLAND AVENUE, INDIANAPOLIS, IN, 46201
(317) 275-4520
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at INDIANAPOLIS SE SIDE, IN US, located 2.1 miles from ZCTA5 46203. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 34.2° 18.9° 26.6° 3.08" —
February 39.1° 21.7° 30.4° 2.34" —
March 49.7° 30.5° 40.1° 3.71" —
April 61.9° 41.3° 51.6° 4.46" —
May 72.3° 52.4° 62.3° 4.99" —
June 80.9° 61.6° 71.2° 5.42" —
July 83.7° 64.4° 74.0° 3.87" —
August 82.6° 62.6° 72.6° 3.56" —
September 76.8° 55.1° 65.9° 3.21" —
October 64.6° 43.5° 54.1° 3.23" —
November 50.6° 32.7° 41.7° 3.44" —
December 39.2° 24.2° 31.7° 3.27" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Beech Grove city City 1.5 mi —
Indianapolis city (balance) City 3.8 mi —
Warren Park town Town 4.0 mi —
Homecroft town Town 5.0 mi —
Southport city City 5.4 mi —
Spring Hill town Town 8.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 46203. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.