Postal Codes

70401 ZIP Code

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ZIP code 70401 covers Hammond, Louisiana, with a population of about 21,901 and a median household income of $50,995.

Population
21,901631 per square mile
Median age
29.19.6 points below the US average
Median household income
$50,99515% below the Louisiana median
Poverty rate
25.6%13.2 points above the US average
Typical home value
$216,058up 0% in five years
Median rent
$9776% below the Louisiana median
Degree or higher
35%about the US average
Homeownership
46.4%18.6 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
696

Where 70401 is

Hammond, Louisiana — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population21,901
Median age29.1
Family households60.2%
Born outside the US2.2%
Speaks a language other than English at home3.5%
White (non-Hispanic)54.5%
Black (non-Hispanic)35.7%
Asian (non-Hispanic)0.7%
Hispanic or Latino4.5%
Veterans5.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$50,995
Income per person$28,416
Poverty rate25.6%
Households on SNAP or cash assistance20%

Household income distribution

Under $10k7.1%
$10–15k7.9%
$15–20k5.6%
$20–25k8.2%
$25–30k2.5%
$30–35k5.1%
$35–40k3.0%
$40–45k6.4%
$45–50k2.8%
$50–60k9.0%
$60–75k9.8%
$75–100k9.8%
$100–125k3.8%
$125–150k4.7%
$150–200k10.4%
$200k or more3.9%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed7,800
Mean adjusted gross income$61,122
Returns declaring $200,000 or more3.7%
Returns, under $25k39.7%
Returns, $25k–$50k25.5%
Returns, $50k–$75k12.9%
Returns, $75k–$100k7.6%
Returns, $100k–$200k10.5%
Returns, $200k or more3.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$226,800
Median gross rent$977
Rent as a share of household income38.6%
Owner-occupied46.4%
Vacant homes18.1%
Median year built1986

What the homes are

Detached house52.3%
Attached house1.3%
2 to 4 units21.5%
5 to 19 units15.4%
20 or more units3.2%
Mobile home5.8%
Boat, RV or van0.6%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$216,058as of 2026-07
Typical home value, 1 yeardown 0.1%
Typical home value, 5 yearsup 0%
Typical home value, 10 yearsup 14.6%
Typical asking rent$1,236as of 2026-07
Typical asking rent, 1 yearup 2.5%
Typical home value since 2000
200820172026$236,273$156,995

$166,777 in 2008 to $216,058 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher35%
High school diploma or higher88.5%
Works from home5.3%
Drives to work alone78.8%
Takes public transport0.3%
Commutes 45 minutes or more24.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity43.4% 10 pts above the national average of 33.4%
Diagnosed diabetes14.3% 2.3 pts above the national average of 12%
Currently smokes18.3% 5.1 pts above the national average of 13.2%
High blood pressure39.2% 5.1 pts above the national average of 34.1%
Fair or poor general health26% 5.7 pts above the national average of 20.3%
No health insurance (18–64)10% 1.3 pts below the national average of 11.3%
Depression26.9% 5 pts above the national average of 21.9%
No leisure-time physical activity30.8% 5.4 pts above the national average of 25.4%
Arthritis27.3% 2.2 pts above the national average of 25.1%
Binge drinking18.4% 2.4 pts above the national average of 16%
Taking blood pressure medication74.7% same as the national average of 74.7%
Cancer (non-skin)6.1% 1.6 pts below the national average of 7.7%
Current asthma11% 0.6 pts above the national average of 10.4%
Coronary heart disease6.9% 0.7 pts above the national average of 6.2%
Routine check-up in past year80.1% 3.4 pts above the national average of 76.7%
Cholesterol screening82.5% 3.4 pts below the national average of 85.9%
Cognitive disability21.2% 6.4 pts above the national average of 14.8%
Colorectal screening66.4% 2.1 pts above the national average of 64.3%
COPD8.5% 1.9 pts above the national average of 6.6%
Visited a dentist53.7% 7.6 pts below the national average of 61.3%
Any disability40.1% 9.4 pts above the national average of 30.7%
Lacks emotional support29.9% 5.1 pts above the national average of 24.8%
Food insecurity27.6% 10.5 pts above the national average of 17.1%
Received food stamps24.8% 10.5 pts above the national average of 14.3%
Hearing disability7.2% 0.5 pts above the national average of 6.7%
High cholesterol34.7% 1.5 pts below the national average of 36.2%
Housing insecurity20.5% 6.7 pts above the national average of 13.8%
Independent living disability11.9% 3.5 pts above the national average of 8.4%
Lacks transport14.8% 5.6 pts above the national average of 9.2%
Loneliness41% 6.6 pts above the national average of 34.4%
Mammography use77.8% 1.9 pts above the national average of 75.9%
Poor mental health (14+ days)22.2% 5.4 pts above the national average of 16.8%
Mobility disability17.4% 3.4 pts above the national average of 14%
Poor physical health (14+ days)15.3% 1.8 pts above the national average of 13.5%
Self-care disability5.4% 1.4 pts above the national average of 4%
Utility shut-off threat15.4% 6.6 pts above the national average of 8.8%
Sleeps under 7 hours39.7% 3.3 pts above the national average of 36.4%
Stroke4% 0.6 pts above the national average of 3.4%
All natural teeth lost21% 8 pts above the national average of 13%
Vision disability7.5% 1.9 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments696
People employed10,323
Annual payroll$392,762,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 89.6% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 13 census tracts this ZIP code covers
Expected annual loss87.3 out of 100
Community resilience54.2 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Hurricane97.6Very High at its worst in this ZIP code
Lightning85.8Relatively High at its worst in this ZIP code
River flooding83.8Very High at its worst in this ZIP code
Wildfire81.6Relatively Low at its worst in this ZIP code
Heat wave79.8Relatively High at its worst in this ZIP code
Hail78.1Relatively Moderate at its worst in this ZIP code
Tornado74.1Relatively High at its worst in this ZIP code
Ice storm72.1Relatively Moderate at its worst in this ZIP code
Cold wave69.6Relatively High at its worst in this ZIP code
Strong wind68.5Relatively Moderate at its worst in this ZIP code
Coastal flooding49Relatively Low at its worst in this ZIP code
Landslide44.1Very Low at its worst in this ZIP code
Earthquake39.4Relatively Low at its worst in this ZIP code
Winter weather29.5Relatively Low at its worst in this ZIP code
Compared with Louisiana and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPLouisianaUnited States
Median household income$50,995$60,023$78,538
Income per person$28,416$34,211$43,289
Poverty rate25.6%18.9%12.4%
Median home value$226,800$208,700$303,400
Median gross rent$977$1,038$1,348
Homeownership46.4%67.3%65%
Bachelor's degree or higher35%26.6%35%
Unemployment rate3.4%6.3%5.2%
Works from home5.3%7.2%13.5%
Born outside the US2.2%4.7%13.9%
Median age29.137.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationHAMMOND 5 E, LA US10.8 km away
Rain in a year64 in

Average high and low by month

January61.5°F / 38.3°F5.75 in rain
February65.2°F / 41.9°F4.59 in rain
March71.5°F / 48.6°F5.25 in rain
April77.6°F / 54.7°F5.56 in rain
May84.5°F / 62.5°F5.41 in rain
June89.8°F / 69.1°F6.65 in rain
July91.5°F / 71.5°F6.79 in rain
August91.8°F / 71°F5.61 in rain
September88°F / 67.1°F4.38 in rain
October80.6°F / 55.6°F4.1 in rain
November70.4°F / 45.5°F4.2 in rain
December63.7°F / 40.5°F5.88 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket13% of this ZIP code's area
Far from a supermarket47% of this ZIP code's area
No vehicle and far from a supermarket44% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Tangipahoa Parish School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability63more vulnerable than 63% of US census tracts
Socioeconomic status66more vulnerable than 66% of US census tracts
Household characteristics68more vulnerable than 68% of US census tracts
Racial and ethnic minority status60more vulnerable than 60% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability5.5 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

70402 Hammond, LA0.9 km away
70404 Hammond, LA2.9 km away
70403 Hammond, LA3.6 km away
70451 Natalbany, LA3.7 km away
70466 Tickfaw, LA5.3 km away
70454 Ponchatoula, LA9.8 km away
70711 Albany, LA10.4 km away
70443 Independence, LA13.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Tangipahoa Parish100% of this ZIP code's land area
Livingston Parish0% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area34.7 sq mi
Water area0.3 sq mi
Population density631 people per sq mi
Latitude, longitude30.5191, -90.4879

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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