Hammond, LA ZIP codes
Hammond, Louisiana has 4 ZIP codes, including 1 PO Box ZIP. They are in Tangipahoa Parish.
- Population in these ZIPs
- 53,244
- Avg. median income
- $50,800population-weighted
- Typical home value
- $220,600population-weighted
- Metro area
- Hammond, LA
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Hammond, LA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 70401 | Tangipahoa Parish | 21,221 | $50,653 | $211,700 |
| 70402 | Tangipahoa Parish | 1,850 | — | — |
| 70403 | Tangipahoa Parish | 30,173 | $50,976 | $226,900 |
| 70404 PO Box | Tangipahoa Parish | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hammond
- Natalbany 3 mi
- Tickfaw 4 mi
- Albany 7 mi
- Robert 9 mi
- Independence 9 mi
- Loranger 11 mi
- Springfield 11 mi
- Ponchatoula 12 mi
- Holden 12 mi
- Husser 16 mi
- Amite 16 mi
- Madisonville 17 mi
Frequently asked questions
What county is Hammond, Louisiana in?
Hammond ZIP codes are in Tangipahoa Parish.
Which Hammond ZIP codes are PO Boxes?
70404 is a PO Box or single-organization ZIP code; it has no residential delivery area.