Zip Code 46706 — Auburn, IN
46706 is a ZIP Code associated with Auburn, IN, located within DeKalb. 46706 ranks #1 out of 8 ZIP codes in DeKalb County by population (and #125 out of 807 in IN). The area supports an estimated population of 20,403 residents across Data Pending housing units, with a population density of 89.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.342420, -85.039220)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 46706 |
| Primary City | Auburn |
| State / Province | IN |
| County | DeKalb |
| Total Population | 20,403 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 89.6 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 46706 Compares
| Metric | ZIP 46706 | DeKalb County | IN State Average |
|---|
| Population | 20,403 | 46,914 (Total) | 6,851,073 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 89.6 /sq mi | -- | -- |
| County Pop Rank | #1 of 8 | -- | -- |
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 →