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/JENNINGS

Jennings ZIP code, Louisiana

The ZIP code for Jennings, LA is 70546, and its area code is 337.

USPS city name
1 ZIP code
Population
9,553
Area code
337

Jennings in numbers

About 9,553 people live in Jennings, in 3,830 households. The median household income is $48,558 a year, 20% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $136,700 (37% below the Louisiana median), and median gross rent is $881 a month. The median age is 39.8; 16.0% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 31 minutes.

Population9,553Jennings9,553
Households3,830Jennings3,830
Median age39.8Jennings39.8Louisiana38.0US 38.9
Median household income$48,558Jennings$48,558Louisiana$60,756US $80,734
Median home value$136,700Jennings$136,700Louisiana$216,500US $332,700
Median gross rent$881Jennings$881Louisiana$1,064US $1,413
Bachelor's degree or higher16.0%Jennings16.0%Louisiana27.0%US 35.7%
Mean commute31.0 minJennings31.0 minLouisiana25.7 minUS 26.4 min
Population density905 / sq miJennings905 / sq mi

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

ZIP codes addressed as Jennings

ZIP codes with the USPS city name Jennings
ZIP City Type Population Median income Median home
70546 Jennings , LA Standard 15,242 $52,229 $153,100

Map of Jennings ZIP codes

The ZIP codes of Jennings, 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 Jennings

The nearest larger towns are Crowley (11,422 people, 17 mi), Lake Charles (81,143 people, 33 mi) and Moss Bluff (12,482 people, 33 mi).

Towns near Jennings
TownPopulationDistance
Welsh 3,313 9.2 mi
Lake Arthur 2,585 10.0 mi
Crowley 11,422 16.9 mi
Iowa 3,200 21.2 mi
Eunice 9,239 23.3 mi
Rayne 7,105 23.4 mi
Kaplan 4,238 27.0 mi
Church Point 4,096 29.2 mi

More nearby: every ZIP code in Jefferson Davis Parish · Louisiana ZIP codes

Cite this page

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

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