Iowa ZIP Codes — Calcasieu County, LA

There is one unique ZIP code in Iowa, Louisiana and it is 70647. Area code: 337.

ZIP codes

179.11

sq mi land

2.37

sq mi water

337

area code

Iowa, LA ZIP code map

About Iowa, LA

Iowa is a charming city located in Calcasieu County, Louisiana. This small yet vibrant community offers residents and visitors a glimpse of southern hospitality and a taste of local culture. Known for its friendly atmosphere, Iowa serves as a welcoming entry point to the beauty and diversity of Louisiana.

Location & geography

Geographically, Iowa is situated in southwestern Louisiana, approximately 18 miles north of the bustling city of Lake Charles. The city covers a total area of 179.11 square miles, with a minor water area contributing 2.37 square miles, which adds to its scenic beauty. The surrounding terrain is characterized by lush greenery and nearby water bodies, providing a blend of natural landscapes.

Community & economy

The character of Iowa is marked by a close-knit community where tradition meets modern living. The local economy is supported by industries such as agriculture and manufacturing, allowing for a blend of rural and suburban life. Residents enjoy a slower pace that emphasizes family, community events, and a strong connection to nature.

Transportation

Transportation in Iowa is facilitated primarily by U.S. Highway 165, which runs through the heart of the city, connecting it with major cities in the region. The nearest airport is Lake Charles Regional Airport, located about 20 miles to the south, providing convenient access for air travel. Public transportation options are limited, encouraging a reliance on personal vehicles for daily commuting.

History

Iowa was established in the late 19th century and has grown steadily while maintaining its small-town charm. Historically, key industries in the area have included agriculture, particularly rice farming, which has significantly shaped the local economy. Notable events in Iowa’s history reflect its rich cultural heritage and the resilience of its community.

Did you know?

One little-known fact about Iowa, LA is that it is often referred to as a gateway to the Creole nature trail, a scenic drive that showcases Louisiana’s unique wetlands and wildlife. Additionally, the area is home to several local festivals that celebrate Cajun culture, drawing visitors from around the region.

ZIP codes for Iowa, LA (1)

ZIP code	City	County	Map
70647	Iowa	Calcasieu	View map

Demographics & statistics

11,770

Population

37.6

Median age

$66,206

Median household income

$30,316

Per capita income

$259,200

Median home value

$1,078

Median monthly rent

84.4%

Home ownership

8.5%

Poverty rate

3.9%

Unemployment

4,219

Housing units

21.6%

Bachelor's or higher

Age distribution

Male Female

356

Under 5

354

264

5–9

262

429

10–14

428

709

15–19

706

348

20–24

347

707

25–34

704

827

35–44

823

771

45–54

767

324

55–59

323

303

60–64

302

421

65–74

420

380

75–84

379

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,920	24.8%
18 and over	8,850	75.2%
65 and over	1,716	14.6%
Median age	37.6 years

Race & ethnicity

White 73.6%

Black or African American 18.1%

Two or more races 4.1%

Hispanic or Latino 2.2%

Other race 1.4%

Native Hawaiian / Pacific Islander 0.5%

Group	Count	%
White	8,857	73.6%
Black or African American	2,180	18.1%
Two or more races	497	4.1%
Hispanic or Latino	265	2.2%
Other race	174	1.4%
Native Hawaiian / Pacific Islander	56	0.5%

Household income

Under $10k 2.3%

$10k–$15k 3.1%

$15k–$25k 3.9%

$25k–$35k 8.7%

$35k–$50k 14.3%

$50k–$75k 21.9%

$75k–$100k 14.2%

$100k–$150k 14.0%

$150k–$200k 14.9%

$200k+ 2.7%

Range	% of households
Under $10k	2.3%
$10k–$15k	3.1%
$15k–$25k	3.9%
$25k–$35k	8.7%
$35k–$50k	14.3%
$50k–$75k	21.9%
$75k–$100k	14.2%
$100k–$150k	14.0%
$150k–$200k	14.9%
$200k+	2.7%
Median income	$66,206

Housing

Home values

Under $50k 5.5%

$50k–$100k 10.7%

$100k–$150k 5.1%

$150k–$200k 6.0%

$200k–$300k 43.5%

$300k–$500k 22.9%

$500k–$1M 6.1%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$259,200
Median rent / month	$1,078
Owner occupied	84.4%
Renter occupied	15.6%
Vacant	17.9%
Single-family detached	80.1%
Large apartment buildings	0.0%
Mobile homes	17.1%
Median rooms	5.7
Avg household size (owned)	2.95

Year built

Era	%
2020 or later	1.1%
2010–2019	25.8%
2000–2009	25.6%
1990–1999	9.9%
1980–1989	10.0%
1970–1979	7.9%
1960–1969	1.8%
1950–1959	8.5%
1940–1949	3.5%
1939 or earlier	6.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	0.7%
2 bedrooms	12.9%
3 bedrooms	62.5%
4 bedrooms	20.3%
5+ bedrooms	2.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	23.6%
2 vehicles	53.3%
3 or more	21.1%

Heating fuel

Fuel type	%
Utility gas	14.5%
Electricity	81.8%
Propane / LP gas	3.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	2,574	64.8%
Cohabiting couple	280	7.1%
Male householder, no spouse	360	9.1%
Female householder, no spouse	757	19.1%
Households with children under 18	1,474	37.1%
Households with seniors (65+)	1,162	29.3%
Average household size	2.96

Marital status

Status	Male	Female
Never married	31.9%	28.9%
Married	56.8%	51.2%
Separated	1.0%	4.9%
Widowed	3.0%	5.1%
Divorced	7.3%	9.9%

Education

Less than 9th grade 4.1%

Some HS, no diploma 3.9%

HS graduate 33.8%

Some college, no degree 25.4%

Associate's degree 11.3%

Bachelor's degree 13.9%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	92.0%
Bachelor's or higher	21.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	142	4.8%
Kindergarten	153	5.1%
Elementary school	985	33.0%
High school	948	31.7%
College / grad school	759	25.4%

Employment

Industry of employment

Education & healthcare 20.5%

Arts, food & hospitality 15.4%

Construction 12.7%

Manufacturing 10.6%

Transportation & utilities 10.3%

Professional & management 9.6%

Retail trade 4.8%

Other services 4.4%

Public administration 4.4%

Finance & real estate 3.6%

Wholesale trade 1.7%

Information 1.1%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	33.0%
Service	21.5%
Sales & office	14.1%
Natural resources & construction	14.5%
Production & transportation	17.0%

Employment type

Type	%
Private sector	79.8%
Government	14.8%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.7%
Carpool	10.4%
Public transit	0.7%
Walk	0.0%
Other means	1.0%
Avg commute (minutes)	30.0

Poverty

All people 8.5%

Under 18 years 11.3%

18 and over 7.6%

Married-couple families 1.1%

Female-led households 36.9%

Income support

Source	% of households
Social Security	34.7%
Retirement income	25.8%
Supplemental Security	8.1%
Cash public assistance	0.9%
Food stamps / SNAP	12.0%

Health indicators

Condition	%
High blood pressure	37.5%
High cholesterol	33.6%
Heart disease	6.7%
Stroke	3.4%
Asthma	9.7%
Arthritis	25.1%
Kidney disease	3.0%
Pulmonary disease	8.0%
Cancer	5.9%

Behavior / access	%
Binge drinking	20.9%
No physical activity	30.9%
Less than 7 hrs sleep	37.7%
Fair or poor health	18.3%
Poor mental health	19.3%
Poor physical health	12.6%
No health insurance	14.2%
Visited doctor (checkup)	76.3%
Visited dentist	53.3%
Cholesterol screening	88.4%
Teeth loss	17.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	949	10.7%

Disability	%
Any disability	13.6%
Under 18	6.4%
18–64 years	11.2%
65 and over	36.0%

Health insurance coverage

Type	%
Private insurance	71.3%
Public insurance	39.8%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,060	94.0%
Spanish	74	0.7%
Other Indo-European	42	0.4%
Asian & Pacific Islander	32	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,708	99.5%
Born in same state	11,693	99.3%
Born in different state	10,478	89.0%
Foreign born	15	0.1%
Naturalized citizen	62	0.5%
Not a US citizen	19	30.6%

Ancestry

Ancestry	Count	%
Italian	992	8.4%
Arab	830	7.1%
French	827	7%

Ancestry	Count	%
German	719	6.1%
Polish	29	0.2%
Dutch	3	0%

Technology access

Metric	% of households
Computer access	33.7%
Internet access	94.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Iowa, LA have?

Iowa, LA has one ZIP code: 70647. Each ZIP code serves a distinct delivery area within the city and surrounding region.