Postal Codes

70665 ZIP Code

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ZIP code 70665 covers Sulphur, Louisiana, with a population of about 12,891 and a median household income of $88,328.

Population
12,89184 per square mile
Median age
35.23.5 points below the US average
Median household income
$88,3281.5× the Louisiana median
Poverty rate
12.7%about the US average
Typical home value
$238,815down 3.8% in five years
Median rent
$1,2121.2× the Louisiana median
Degree or higher
22.6%12.4 points below the US average
Homeownership
80.8%15.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
230

Where 70665 is

Sulphur, 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

Population12,891
Median age35.2
Family households67.7%
Born outside the US3.2%
Speaks a language other than English at home7.6%
White (non-Hispanic)87.5%
Black (non-Hispanic)2.8%
Asian (non-Hispanic)0.6%
Hispanic or Latino5.9%
Veterans8.9%
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$88,328
Income per person$40,341
Poverty rate12.7%
Households on SNAP or cash assistance8.1%

Household income distribution

Under $10k9.7%
$10–15k2.0%
$15–20k2.4%
$20–25k3.4%
$25–30k2.6%
$30–35k5.5%
$35–40k2.9%
$40–45k1.8%
$45–50k1.6%
$50–60k1.3%
$60–75k7.1%
$75–100k13.8%
$100–125k10.2%
$125–150k8.5%
$150–200k16.3%
$200k or more11.0%

Income as declared to the IRS

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

Tax returns filed5,010
Mean adjusted gross income$88,962
Returns declaring $200,000 or more7.6%
Returns, under $25k26.5%
Returns, $25k–$50k20.2%
Returns, $50k–$75k12.8%
Returns, $75k–$100k9.8%
Returns, $100k–$200k23.2%
Returns, $200k or more7.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$229,800
Median gross rent$1,212
Rent as a share of household income51%
Owner-occupied80.8%
Vacant homes16.3%
Median year built2004

What the homes are

Detached house59.5%
Attached house0.2%
2 to 4 units1.2%
5 to 19 units9.5%
20 or more units1.2%
Mobile home27.3%
Boat, RV or van1.1%
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$238,815as of 2026-07
Typical home value, 1 yearup 1.6%
Typical home value, 5 yearsdown 3.8%
Typical home value, 10 yearsup 1.6%
Typical home value since 2000
201620212026$255,540$233,981

$235,164 in 2016 to $238,815 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.1%
Bachelor's degree or higher22.6%
High school diploma or higher84.6%
Works from home3.7%
Drives to work alone85.8%
Takes public transport0.3%
Commutes 45 minutes or more8.6%
Health

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

Obesity39.6% 6.2 pts above the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes17.1% 3.9 pts above the national average of 13.2%
High blood pressure37.5% 3.4 pts above the national average of 34.1%
Fair or poor general health21.2% 0.9 pts above the national average of 20.3%
No health insurance (18–64)7.9% 3.4 pts below the national average of 11.3%
Depression29.1% 7.2 pts above the national average of 21.9%
No leisure-time physical activity29.8% 4.4 pts above the national average of 25.4%
Arthritis28.2% 3.1 pts above the national average of 25.1%
Binge drinking19.4% 3.4 pts above the national average of 16%
Taking blood pressure medication76% 1.3 pts above the national average of 74.7%
Cancer (non-skin)7.9% same as the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease6.5% same as the national average of 6.2%
Routine check-up in past year79.2% 2.5 pts above the national average of 76.7%
Cholesterol screening85.6% same as the national average of 85.9%
Cognitive disability17.8% 3 pts above the national average of 14.8%
Colorectal screening65.8% 1.5 pts above the national average of 64.3%
COPD7.6% 1 pts above the national average of 6.6%
Visited a dentist60.9% same as the national average of 61.3%
Any disability36% 5.3 pts above the national average of 30.7%
Lacks emotional support26.3% 1.5 pts above the national average of 24.8%
Food insecurity15.8% 1.3 pts below the national average of 17.1%
Received food stamps12.1% 2.2 pts below the national average of 14.3%
Hearing disability7.7% 1 pts above the national average of 6.7%
High cholesterol38.4% 2.2 pts above the national average of 36.2%
Housing insecurity11.8% 2 pts below the national average of 13.8%
Independent living disability8.8% same as the national average of 8.4%
Lacks transport8.3% 0.9 pts below the national average of 9.2%
Loneliness35.4% 1 pts above the national average of 34.4%
Mammography use77.1% 1.2 pts above the national average of 75.9%
Poor mental health (14+ days)19.1% 2.3 pts above the national average of 16.8%
Mobility disability14.3% same as the national average of 14%
Poor physical health (14+ days)14.3% 0.8 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat8.2% 0.6 pts below the national average of 8.8%
Sleeps under 7 hours36.4% same as the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost10.9% 2.1 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments230
People employed4,628
Annual payroll$351,243,000
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 95.7% of US census tracts
FEMA ratingRelatively High
Expected annual loss94.6 out of 100
Community resilience21.4 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.

Hurricane98.2Very High at its worst in this ZIP code
Lightning96.8Very High at its worst in this ZIP code
Coastal flooding96.6Very High at its worst in this ZIP code
Wildfire95.4Relatively Moderate at its worst in this ZIP code
River flooding91.9Relatively High at its worst in this ZIP code
Drought90.9Relatively Moderate at its worst in this ZIP code
Hail86.2Relatively Moderate at its worst in this ZIP code
Ice storm84.3Relatively Moderate at its worst in this ZIP code
Tornado84Relatively High at its worst in this ZIP code
Landslide75.7Relatively Low at its worst in this ZIP code
Cold wave75.4Relatively High at its worst in this ZIP code
Strong wind69.3Relatively Moderate at its worst in this ZIP code
Heat wave55Relatively Moderate at its worst in this ZIP code
Earthquake31.9Relatively Low at its worst in this ZIP code
Winter weather25.6Relatively 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$88,328$60,023$78,538
Income per person$40,341$34,211$43,289
Poverty rate12.7%18.9%12.4%
Median home value$229,800$208,700$303,400
Median gross rent$1,212$1,038$1,348
Homeownership80.8%67.3%65%
Bachelor's degree or higher22.6%26.6%35%
Unemployment rate2.1%6.3%5.2%
Works from home3.7%7.2%13.5%
Born outside the US3.2%4.7%13.9%
Median age35.237.838.7
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 stationLAKE CHARLES, LA US23.5 km away
Rain in a year60 in

Average high and low by month

January63°F / 43.4°F5.89 in rain
February66.7°F / 47.1°F3.26 in rain
March73.1°F / 53.1°F3.67 in rain
April79°F / 59.3°F4.44 in rain
May85.4°F / 67.3°F5.4 in rain
June90.5°F / 73.7°F6.54 in rain
July92.2°F / 75.6°F5.69 in rain
August92.8°F / 75.1°F6.19 in rain
September89.4°F / 70.7°F5.18 in rain
October82.1°F / 60.4°F4.8 in rain
November72.2°F / 50.6°F4.13 in rain
December65.3°F / 45.3°F4.56 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 supermarketNone of this ZIP code
Far from a supermarket49% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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%.

Calcasieu 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 vulnerability35more vulnerable than 35% of US census tracts
Socioeconomic status45more vulnerable than 45% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status11more vulnerable than 11% of US census tracts
Housing type and transport34more vulnerable than 34% of US census tracts
Walkability4 out of 20Least walkable
Nearby ZIP codes

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

70663 Sulphur, LA7.9 km away
70668 Vinton, LA12.4 km away
70602 Lake Charles, LA13.3 km away
70606 Lake Charles, LA13.3 km away
70609 Lake Charles, LA13.3 km away
70612 Lake Charles, LA13.3 km away
70616 Lake Charles, LA13.3 km away
70629 Lake Charles, LA13.3 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.

Calcasieu Parish100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area153.04 sq mi
Water area5.53 sq mi
Population density84 people per sq mi
Latitude, longitude30.2009, -93.4437

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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