Zip Code 46256 — Indianapolis, IN

ZIP Code 46256 is associated with Indianapolis, IN, in Marion County. The listed population estimate is 20,990; estimated density is 727.2 people per square mile. Among records with population estimates, it ranks #25 of 36 in Marion County and #122 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.906820, -86.011520)

Data MetricLocal Statistic
Postal / Zip Code46256
Primary CityIndianapolis
State / ProvinceIN
CountyMarion
Total Population20,990
Population Density727.2 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46256 Compares

MetricZIP 46256Marion County recordsIN records
Population estimate20,990979,381 (sum)6,851,073 (sum)
Population Density727.2 /sq mi----
County population rank#25 of 36----
State population rank#122 of 788----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IN

ZIP CodeCityDistancePopulation estimate
ZIP 46236Indianapolis2.6 mi26,416
ZIP 46216Indianapolis2.8 mi2,767
ZIP 46250Indianapolis3.0 mi18,147
ZIP 46038Fishers4.2 mi43,754
ZIP 46226Indianapolis5.1 mi47,099

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →