Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/LA/IOWA

Iowa ZIP code, Louisiana

The ZIP code for Iowa, LA is 70647, and its area code is 337.

USPS city name
1 ZIP code
Population
3,200
Area code
337

Iowa in numbers

About 3,200 people live in Iowa, in 1,261 households. The median household income is $59,779 a year, about the same as the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $249,200 (15% above the Louisiana median), and median gross rent is $1,098 a month. The median age is 37.5; 27.5% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 22 minutes.

Population3,200Iowa3,200
Households1,261Iowa1,261
Median age37.5Iowa37.5Louisiana38.0US 38.9
Median household income$59,779Iowa$59,779Louisiana$60,756US $80,734
Median home value$249,200Iowa$249,200Louisiana$216,500US $332,700
Median gross rent$1,098Iowa$1,098Louisiana$1,064US $1,413
Bachelor's degree or higher27.5%Iowa27.5%Louisiana27.0%US 35.7%
Mean commute22.4 minIowa22.4 minLouisiana25.7 minUS 26.4 min
Population density942 / sq miIowa942 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Iowa town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Iowa

ZIP codes with the USPS city name Iowa
ZIP City Type Population Median income Median home
70647 Iowa , LA Standard 12,736 $71,045 $270,900

Map of Iowa ZIP codes

70647

The ZIP codes of Iowa, LA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Iowa

The nearest larger towns are Welsh (3,313 people, 12 mi), Lake Charles (81,143 people, 12 mi) and Moss Bluff (12,482 people, 13 mi).

Towns near Iowa
TownPopulationDistance
Welsh 3,313 12.0 mi
Lake Charles 81,143 12.2 mi
Moss Bluff 12,482 12.5 mi
Westlake 4,743 15.0 mi
Prien 7,119 16.8 mi
Sulphur 20,775 20.5 mi
Jennings 9,553 21.2 mi
Carlyss 4,412 21.8 mi
Lake Arthur 2,585 22.9 mi
DeQuincy 2,931 29.5 mi

More nearby: every ZIP code in Calcasieu Parish · Louisiana ZIP codes

Cite this page

zipcodes.pro. “Iowa, LA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/la/iowa

Underlying data is public domain or openly licensed — sources, vintages and licences.