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ZIP code 70556: Mermentau, LA

70556 is a ZIP code in Mermentau, Louisiana, mainly in Acadia Parish, part of the Lafayette, LA metro area. About 627 people live here.

Population
627
Median household income
$117,764
Typical home value
$55,300ACS median value
Median rent
$478gross, per month
Median age
64
Homeowners
86.1%of occupied homes
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Shaded: ZIP code 70556's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 70556 details

CityMermentau
StateLouisiana
CountyAcadia Parish
Metro areaLafayette, LA
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area1.8 sq mi, plus 0.2 sq mi of water
Population density354 people per sq mi
Bachelor's degree or higher37% of adults 25+
Average commute18.6 minutes
Center coordinates30.19064, -92.58380

ZIP codes near 70556

ZIP codeCityDistancePopulation
70537Evangeline, LA4.3 mi381
70531Egan, LA5.7 mi1,477
70559Morse, LA5.7 mi2,699
70546Jennings, LA7.5 mi15,242
70534Estherwood, LA7.9 mi622
70581Roanoke, LA10.3 mi958
70543Iota, LA11.2 mi4,082
70526Crowley, LA12.3 mi16,566

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 70556?

A typical home in ZIP code 70556 is worth about $55,300 (ACS median value). The median household here earns $117,764 a year. See what buying here would cost per month, with Louisiana average taxes and insurance filled in.

Monthly payment for a $55,300 homeWhat can a $117,764 income afford?Rental property numbers

About ZIP code 70556

What city is ZIP code 70556?

ZIP code 70556 is in Mermentau, LA, in Acadia Parish.

What county is ZIP code 70556 in?

70556 is mainly in Acadia Parish, Louisiana.

What is the population of ZIP code 70556?

About 627 people live in ZIP code 70556, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 70556 in?

70556 is in Central Time (UTC−6). It observes daylight saving time.