Census place · GEOID 2232755 · Tangipahoa
Hammond, LA ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Tangipahoa.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Hammond (GEOID 2232755). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 54,595 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Hammond, LA

ZIP/ZCTA overlap with Hammond
Population overlap
Share of each ZIP/ZCTA’s population located within Hammond, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Hammond
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 70401 | Hammond | Tangipahoa Parish | 21,901 | $50,995 |
| 70402 | Hammond | Tangipahoa Parish | 1,859 | — |
| 70403 | Hammond | Tangipahoa Parish | 30,835 | $50,547 |
USPS associates these ZIPs with Hammond
These codes list Hammond as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 70404 | Hammond | Tangipahoa Parish | 2,644 | — |