US ZIP Code
70665

Sulphur, LA

Calcasieu County  ·  Louisiana

● Active
👥 12,891 Population ↑ 10% since 2019
💰 $88,328 Median HH Income
▲ 16% above avg ↑ 21% since 2019
🎂 35.2 Median Age
🏠 $229,800 Median Home Value
▼ 18% below avg ↑ 39% since 2019
🎓 38.2% College Grads
≈ Avg
📊 2.1% Unemployment
▼ 58% below avg ↓ 58% since 2019
ZIP Code Details
ZIP Code70665
CitySulphur
StateLouisiana (LA)
CountyCalcasieu County
Area Code337
Elevation7 ft
Latitude30.121881
Longitude-93.451224
TimezoneChicago (DST)
FIPS22019
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.0% (6,061) Female 53.0% (6,830) ♀

Race & Ethnicity

White: 87.5%Hispanic: 6%Black: 2.8%Asian: 0.6%Other: 3.3%Race
White87.5%
Hispanic6.0%
Black2.8%
Asian0.6%
Other3.3%

Age Breakdown

Under 5
9%
5–17
21%
18–24
6%
25–44
26%
45–64
25%
65+
6%

Key Indicators

Median Age35.2 yrs
Avg Household Size2.74
Below Poverty12.7% ▲ 27% above avg
College Grads38.2% ≈ Avg
Unemployment2.1% ▼ 58% below avg
No HS Diploma196 (2.7%)
HS Graduate2,540 (35.3%)
Some College644 (9%)
Associates1,065 (14.8%)
Bachelors1,067 (14.8%)
Graduate Degree1,683 (23.4%)

Education

No HS: 2.7%HS Grad: 35.3%Some College: 9%Associates: 14.8%Bachelors: 14.8%Graduate: 23.4%Edu
No HS2.7%
HS Grad35.3%
Some College9.0%
Associates14.8%
Bachelors14.8%
Graduate23.4%
Housing & Income

Housing Tenure

Owner: 80.8%Renter: 19.2%Tenure
Owner80.8%
Renter19.2%

Home Value Distribution

Under $50k
10%
$50k–100k
9%
$100k–150k
15%
$150k–200k
9%
$200k–300k
28%
$300k–500k
24%
Over $500k
7%

Financials

Median HH Income$88,328 ▲ 16% above avg ↑ 21% since 2019
Median Home Value$229,800 ▼ 18% below avg ↑ 39% since 2019
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$1,212/mo ↑ 15% since 2019
Total Units5,626
Vacant Units915
Avg HH Size2.74

Income Distribution

Under $25k
18%
$25k–50k
12%
$50k–75k
9%
$75k–100k
14%
$100k–150k
19%
$150k–200k
17%
Over $200k
11%
Employment & Commute

How People Get to Work

Drove Alone
94%
Public Transit
0%
Walked
2%
Work From Home
4%

Commute Time

Under 15 min
27%
15–30 min
52%
30–45 min
13%
Over 45 min
9%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
6%
1960s–1970s
9%
1980s–1990s
21%
2000+
64%

Summary

Total Units5,626
Vacant915
Owner Occupied80.8%
Renter Occupied19.2%
Avg HH Size2.74
Frequently Asked Questions
ZIP code 70665 is in Sulphur, LA, in Calcasieu County.
ZIP code 70665 is located in Louisiana (LA).
ZIP code 70665 is in Calcasieu County, LA.
ZIP 70665 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70665 is 12,891 people (ACS 2023).
The median household income in ZIP code 70665 is $88,328 (ACS 2023).
The median home value in ZIP 70665 is $229,800 (ACS 2023).
About ZIP Code 70665

ZIP code 70665 is located in Sulphur, Louisiana, within Calcasieu County. With a population of 12,891, this is a lightly populated ZIP code with a relatively young community — the median age is 35.2 years. Economically, 70665 is a middle-income ZIP code: the median household income of $88,328 is above the national average.

Real estate in ZIP code 70665 represents an affordable housing market. The median home value of $229,800 is below the national average. Renters can expect to pay around $1,212 per month in median rent. Homeownership is strong here — 80.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.

The population of 70665 is primarily White (87.48%). Residents are moderately educated — 38.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 12.7%. Household income has grown by 21% since 2019.

The unemployment rate in 70665 stands at 2.1%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 86%.

Overall, ZIP code 70665 in Sulphur, LA is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 12,891 residents, a median household income of $88,328, and a median home value of $229,800, it offers a clear picture of life in this part of Louisiana.