Hammond, LA ZIP Codes
3 ZIP codes serve Hammond, Louisiana: 70403, 70401 and 70402. Together they are home to 53,244 residents in 21,052 households. That is more than the 21,539 people counted inside Hammond city limits, because these ZIP codes reach past its boundary. Median household income ranges from $50,653 in 70401 to $50,976 in 70403.
Hammond city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 21,539 |
| Households | 7,927 |
| Median household income | $48,166 |
| Median home value | $221,400 |
| Median age | 27.7 |
| Median rent | $1,061 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 53,244 |
| Households (sum of ZIP codes) | 21,052 |
| Median household income, range across ZIP codes | $50,653 (70401) to $50,976 (70403) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $50,846 |
| Homeowners | 58.2% |
| Households with kids under 18 | 29.3% |
| Moved in the past year | 19.5% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Top facts
- Highest median household income in Hammond: 70403 ($50,976)
- Most residents: 70403 (30,173 people)
- Highest homeownership: 70403 (66.4% own their home)
- Most households with kids: 70401 (30.9% of households)
- Most new movers: 70402 (55.8% moved in last year)
- Youngest median age: 70402 (19.6 years)
- Highest median home value: 70403 ($212,400)
Every ZIP code in Hammond
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70403 | Hammond | 30,173 | 12,582 | $50,976 | $212,400 | 66.4% | 28.2% | 14.9% | — | — | 14% of its land; mailing city |
| 70401 | Hammond | 21,221 | 8,470 | $50,653 | $211,000 | 45.9% | 30.9% | 23.0% | — | — | 22% of its land; mailing city |
| 70402 | Hammond | 1,850 | 0 | — | — | — | — | 55.8% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Hammond when at least 10% of its land lies inside Hammond city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Hammond. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Hammond.
Counties
- Tangipahoa County — 16 ZIP codes
Price a mailing to Hammond ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hammond, LA?
- 70403, 70401 and 70402. A ZIP code is listed for Hammond when at least 10% of its land lies inside Hammond city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Hammond.
- What is the population of Hammond, LA?
- The Census Bureau counts 21,539 residents inside Hammond city limits (ACS 2020–2024). The 3 ZIP codes that serve Hammond hold 53,244 residents in all.
- What is the median household income in Hammond, LA?
- $48,166 inside Hammond city limits, per the Census Bureau. Across its ZIP codes the medians run from $50,653 to $50,976.
- Which Hammond ZIP code has the highest median household income?
- 70403, at $50,976, among ZIP codes with at least 1,000 residents.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.