US ZIP Code
70556

Mermentau, LA

Acadia County  ·  Louisiana

● Active
👥 570 Population ↑ 84% since 2019
💰 $112,864 Median HH Income
▲ 48% above avg ↑ 407% since 2019
🎂 68.6 Median Age ↑ 79% since 2019
🏠 $55,900 Median Home Value
▼ 80% below avg ↓ 27% since 2019
🎓 48.2% College Grads
▲ 24% above avg
📊 10.3% Unemployment
▲ 110% above avg ↑ 441% since 2019
ZIP Code Details
ZIP Code70556
CityMermentau
StateLouisiana (LA)
CountyAcadia County
Area Code337
Elevation10 ft
Latitude30.190636
Longitude-92.583797
TimezoneChicago (DST)
FIPS22001
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 35.3% (201) Female 64.7% (369) ♀

Race & Ethnicity

White: 83.9%Hispanic: 1.8%Black: 10.9%Other: 3.5%Race
White83.9%
Hispanic1.8%
Black10.9%
Other3.5%

Age Breakdown

5–17
5%
18–24
6%
25–44
13%
45–64
23%
65+
44%

Key Indicators

Median Age68.6 yrs ↑ 79% since 2019
Avg Household Size1.80
Below Poverty18.4% ▲ 84% above avg
College Grads48.2% ▲ 24% above avg
Unemployment10.3% ▲ 110% above avg
No HS Diploma13 (3.1%)
HS Graduate103 (24.7%)
Some College37 (8.9%)
Associates63 (15.1%)
Bachelors16 (3.8%)
Graduate Degree185 (44.4%)

Education

No HS: 3.1%HS Grad: 24.7%Some College: 8.9%Associates: 15.1%Bachelors: 3.8%Graduate: 44.4%Edu
No HS3.1%
HS Grad24.7%
Some College8.9%
Associates15.1%
Bachelors3.8%
Graduate44.4%
Housing & Income

Housing Tenure

Owner: 81.3%Renter: 18.7%Tenure
Owner81.3%
Renter18.7%

Home Value Distribution

Under $50k
11%
$50k–100k
76%
$100k–150k
12%
$150k–200k
1%

Financials

Median HH Income$112,864 ▲ 48% above avg ↑ 407% since 2019
Median Home Value$55,900 ▼ 80% below avg ↓ 27% since 2019
Home/Income Ratio0.5x (nat avg ~3.5x)
Median Rent$490/mo ↑ 78% since 2019
Total Units351
Vacant Units35
Avg HH Size1.80

Income Distribution

Under $25k
15%
$25k–50k
15%
$50k–75k
4%
$75k–100k
2%
$100k–150k
61%
$150k–200k
3%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

Under 15 min
26%
15–30 min
40%
30–45 min
18%
Over 45 min
16%
Housing Stock

Year Built

1940s–1950s
43%
1960s–1970s
1%
1980s–1990s
2%
2000+
54%

Summary

Total Units351
Vacant35
Owner Occupied81.3%
Renter Occupied18.7%
Avg HH Size1.80
Frequently Asked Questions
ZIP code 70556 is in Mermentau, LA, in Acadia County.
ZIP code 70556 is located in Louisiana (LA).
ZIP code 70556 is in Acadia County, LA.
ZIP 70556 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 70556 is 570 people (ACS 2023).
The median household income in ZIP code 70556 is $112,864 (ACS 2023).
The median home value in ZIP 70556 is $55,900 (ACS 2023).
About ZIP Code 70556

ZIP code 70556 is located in Mermentau, Louisiana, within Acadia County. With a population of 570, this is a sparsely populated ZIP code with an older community — the median age is 68.6 years. Economically, 70556 is a upper-middle-income ZIP code: the median household income of $112,864 is above the national average.

Real estate in ZIP code 70556 represents one of the more affordable housing markets in the country. The median home value of $55,900 is well below the national average. Renters can expect to pay around $490 per month in median rent. Homeownership is strong here — 81.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 27% since 2019.

The population of 70556 is primarily White (83.86%). Residents are well-educated — 48.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 18.4%. Household income has grown by 407% since 2019.

The unemployment rate in 70556 stands at 10.3%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 100%.

Overall, ZIP code 70556 in Mermentau, LA is characterized as upper-middle-income, well-educated, an older community, and predominantly owner-occupied. With 570 residents, a median household income of $112,864, and a median home value of $55,900, it offers a clear picture of life in this part of Louisiana.