ZIP code · Hammond · Indiana · United States
ZIP code 46324 — Hammond
ZIP code 46324 serves Hammond, Indiana.
- Postal code
- 46324Single source Value from one source, not cross-checked.
- City
- Hammond
- County
- Lake
- State
- Indiana
- Country
- United States
- Coordinates
- 41.5840, -87.5034 — precision precise (locality)
View on OpenStreetMap - Population
- 21,433 (ZCTA, ACS 5-year)
- Median household income
- $61,118
- Median age
- 37.8
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 219Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page