Hammond, LA metro area ZIP codes
The Hammond, LA metropolitan statistical area (CBSA 25220) covers 1 county in Louisiana and 17 ZIP codes.
- ZIP codes
- 17
- Population
- 144,482
- Avg. median income
- $58,400population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Hammond, LA area
ZIP codes in the Hammond, LA area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 70401 | Hammond | Tangipahoa Parish | 21,221 | $50,653 | $211,700 |
| 70402 | Hammond | Tangipahoa Parish | 1,850 | — | — |
| 70403 | Hammond | Tangipahoa Parish | 30,173 | $50,976 | $226,900 |
| 70404 PO Box | Hammond | Tangipahoa Parish | — | — | — |
| 70421 PO Box | Akers | Tangipahoa Parish | — | — | — |
| 70422 | Amite | Tangipahoa Parish | 15,399 | $50,560 | $170,600 |
| 70436 | Fluker | Tangipahoa Parish | 104 | — | — |
| 70442 | Husser | Tangipahoa Parish | 196 | $65,268 | $202,700 |
| 70443 | Independence | Tangipahoa Parish | 9,006 | $57,464 | $192,600 |
| 70444 | Kentwood | Tangipahoa Parish | 8,687 | $52,148 | $169,800 |
| 70446 | Loranger | Tangipahoa Parish | 7,173 | $71,892 | $252,700 |
| 70451 | Natalbany | Tangipahoa Parish | 65 | — | — |
| 70454 | Ponchatoula | Tangipahoa Parish | 34,564 | $71,611 | $246,100 |
| 70455 | Robert | Tangipahoa Parish | 2,181 | $57,182 | $227,300 |
| 70456 | Roseland | Tangipahoa Parish | 3,193 | $47,399 | $135,800 |
| 70465 | Tangipahoa | Tangipahoa Parish | 522 | $20,144 | — |
| 70466 | Tickfaw | Tangipahoa Parish | 10,148 | $65,807 | $192,900 |
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
Frequently asked questions
How many ZIP codes are in the Hammond, LA metro area?
17 ZIP codes, based on each ZIP code's main county.
Which counties make up the Hammond, LA area?
Tangipahoa Parish.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).