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US ZIP Code Profile

ZIP Code 70647
Iowa, Louisiana

ZIP code 70647 is in Iowa, located in Calcasieu County, Louisiana, within the Lake Charles metro area. Its 2020 Census population was 11,386. The estimated median adjusted gross income per tax return is $53,929, and about 5% of filers report $200,000 or more.

2020 Population
11,386
Census ZCTA
County
Calcasieu
FIPS 22019
Median income (est.)
$53,929
IRS SOI 2022
Land Area
180.01 mi²
+ 2.166 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityIowa, LA
CountyCalcasieu County (FIPS 22019)
StateLouisiana (FIPS 22)
Metro Area (MSA)Lake Charles, LA Metro Area (29340)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.254625, -93.02394
Land / Water Area180.01 mi² land · 2.166 mi² water

02Income & Economics

Distribution of the 4,960 individual tax returns filed in 70647 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.2%
$25K–$50K
21.6%
$50K–$75K
14.1%
$75K–$100K
11.3%
$100K–$200K
21.6%
$200K+
5.2%
The $200,000+ bracket accounts for 26% of 70647's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($53,929) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 70647's IRS income metrics, 2020–2022.

Median income (2021→2022)
$53,929
▲ 10.6%
Filers earning $200K+
5.2%
▲ 1.0 pt
Total filers
4,960
▲ 1.4%
GET /zipc/v2/zipcodes/70647/soi?year=… $47K 2020 $49K 2021 $54K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 70647 ZCTA.

2000
7,255
 
2010
8,703
▲ +20.0%
2020
11,386
▲ +30.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number214524
City AliasesIowa

06Frequently Asked Questions

What county is ZIP code 70647 in?

ZIP code 70647 is in Calcasieu County, Louisiana (county FIPS code 22019).

What city is ZIP code 70647?

The primary USPS city for 70647 is Iowa, LA.

What metro area (MSA) is 70647 in?

70647 is part of the Lake Charles, LA Metro Area (MSA code 29340).

What is the population of ZIP code 70647?

The 2020 Census population of 70647 was 11,386 residents.

What is the median income in ZIP code 70647?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 70647 is about $53,929, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.