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/DUPONT

Dupont ZIP code, Louisiana

The ZIP code for Dupont, LA is 71329, and its area code is 318.

USPS city name
1 ZIP code
Area code
318

NANPA lists no telephone rate centre for Dupont itself, so these are the area codes of the nearest one, Plaucheville (2.2 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as Dupont

ZIP codes with the USPS city name Dupont
ZIP City Type
71329 Dupont , LA No street area

Towns near Dupont

Towns near Dupont
TownPopulationDistance
Bunkie 3,253 14.3 mi
Marksville 4,905 15.2 mi
Ville Platte 6,253 25.5 mi
Opelousas 15,495 29.1 mi

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

Cite this page

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

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