Zip Code 46031 — Atlanta, IN
46031 is a ZIP Code associated with Atlanta, IN, located within Hamilton. 46031 ranks #12 out of 13 ZIP codes in Hamilton County by population (and #427 out of 807 in IN). The area supports an estimated population of 2,456 residents across Data Pending housing units, with a population density of 18.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.209350, -86.010180)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 46031 |
| Primary City | Atlanta |
| State / Province | IN |
| County | Hamilton |
| Total Population | 2,456 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 18.5 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 46031 Compares
| Metric | ZIP 46031 | Hamilton County | IN State Average |
|---|
| Population | 2,456 | 350,555 (Total) | 6,851,073 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 18.5 /sq mi | -- | -- |
| County Pop Rank | #12 of 13 | -- | -- |
Nearby ZIP Codes
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 →