70403 ZIP Code, Hammond, LA
70403 is a ZIP code in Hammond, Louisiana — mostly in Tangipahoa Parish (86% of its land), with smaller parts in Livingston Parish County. It covers 42 square miles of land. The closest ZIP codes are 70402, 70401 and 70451. 30,173 people live here in 12,582 households, more than in 9 of every 10 Louisiana ZIP codes. With about 713 people per square mile it is lightly settled, and owners and renters are mixed (66% own). Median household income is $50,976, below the Louisiana median of $60,756.
Quick facts
- Mailing city: Hammond, LA
- County: Tangipahoa County
- Land area: 42 sq mi
- Population: 30,173
- Median household income: $50,976
Key figures
| Measure | Value |
|---|---|
| Residents | 30,173 |
| Households | 12,582 |
| Median household income | $50,976 |
| Income per person | $28,846 |
| Median age | 36.1 |
| Homeowners | 66.4% |
| Median home value | $212,400 |
| Median rent | $1,079 |
| Bachelor's degree or higher | 22.8% |
| Average commute (minutes) | 29.3 |
| Households with kids under 18 | 28.2% |
| Moved in the past year | 14.9% |
| Below the poverty line | 25.1% |
| Broadband internet | 88.5% |
| Speak a non-English language at home | 5.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 8.1% |
| $10–15K | 10.0% |
| $15–25K | 11.1% |
| $25–35K | 9.0% |
| $35–50K | 10.9% |
| $50–75K | 19.5% |
| $75–100K | 9.2% |
| $100–150K | 11.3% |
| $150–200K | 6.7% |
| $200K+ | 4.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.9% |
| 10–19 | 13.4% |
| 20–24 | 7.5% |
| 25–34 | 15.4% |
| 35–44 | 13.5% |
| 45–54 | 11.2% |
| 55–64 | 12.2% |
| 65–74 | 9.5% |
| 75+ | 5.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 31.4% |
| Owned outright | 28.2% |
| Rented | 30.2% |
| Vacant | 10.2% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 68.0% |
| Townhome | 1.6% |
| 2–4 units | 8.4% |
| 5–19 units | 4.4% |
| 20+ units | 3.7% |
| Mobile / other | 13.9% |
Businesses in 70403
806 business establishments with 16,120 employees (ZIP Codes Business Patterns 2023).
- Health Care and Social Assistance: 158
- Retail Trade: 126
- Accommodation and Food Services: 78
- Other Services (except Public Administration): 66
- Finance and Insurance: 65
- Professional, Scientific, and Technical Services: 64
- Construction: 59
- Wholesale Trade: 42
EDDM carrier routes
See every USPS carrier route in 70403 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 70402 — Hammond city, LA (2.4 mi)
- 70401 — Hammond city, LA (3.8 mi)
- 70451 — Natalbany CDP, LA (4.4 mi)
- 70466 — Natalbany CDP, LA (5.8 mi)
- 70711 — Albany town, LA (6.8 mi)
- 70462 — Killian town, LA (9.4 mi)
- 70455 (10.2 mi)
- 70443 — Independence town, LA (10.5 mi)
Areas that include 70403
- Hammond, LA ZIP codes — 3 ZIP codes
- Livingston County ZIP codes — 13 ZIP codes
- Tangipahoa County ZIP codes — 16 ZIP codes
- Louisiana ZIP code data
Where it ranks
- No. 4 of 11: highest median home value in Tangipahoa Parish
- No. 4 of 12: highest share of residents who moved in during the past year in Tangipahoa Parish
- No. 5 of 12: lowest median age in Tangipahoa Parish
Mail every home in 70403
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 70403, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 70403 in?
- 70403 is a Hammond, LA mailing address. By land area, 14% lies inside Hammond; the rest is outside any Census-defined city or community.
- What county is 70403 in?
- 70403 is mostly in Tangipahoa Parish (86% of its land), with smaller parts in Livingston Parish County.
- What is the population of 70403?
- About 30,173 people (±2,297), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 29,737.
- What is the median household income in 70403?
- $50,976 (±$5,655), compared with $60,756 for Louisiana as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 70403?
- EDDM2GO's stored route library does not include 70403 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 70403?
- The closest, measured center to center: 70402 (2.4 mi, Hammond), 70401 (3.8 mi, Hammond), 70451 (4.4 mi, Natalbany), 70466 (5.8 mi, Natalbany), 70711 (6.8 mi, Albany) and 70462 (9.4 mi, Killian).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.