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/CARVILLE

Carville ZIP code, Louisiana

The ZIP code for Carville, LA is 70721, and its area code is 225.

USPS city name
1 ZIP code
Population
447
Area code
225

NANPA lists no telephone rate centre for Carville itself, so these are the area codes of the nearest one, Saint Gabriel (2.6 miles). A town on an area-code boundary can differ from its neighbour.

Carville in numbers

About 447 people live in Carville, in 168 households. The median owner-occupied home is valued at $209,400 (3% below the Louisiana median).

Population447Carville447
Households168Carville168
Median home value$209,400Carville$209,400Louisiana$216,500US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Carville. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Carville

ZIP codes with the USPS city name Carville
ZIP City Type Population Median income Median home
70721 Carville , LA Standard 447 under $2,500 $209,400

Map of Carville ZIP codes

70721

The ZIP codes of Carville, 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 Carville

The nearest larger towns are St. Gabriel (6,639 people, 2.5 mi), White Castle (2,237 people, 5.9 mi) and Gonzales (13,108 people, 9.4 mi).

Towns near Carville
TownPopulationDistance
St. Gabriel 6,639 2.5 mi
Gonzales 13,108 9.4 mi
Village St. George 8,273 9.5 mi
Prairieville 35,238 9.6 mi
Gardere 12,223 9.9 mi
Oak Hills Place 9,038 10.2 mi
Donaldsonville 6,831 10.3 mi
Plaquemine 6,075 10.6 mi
Old Jefferson 7,860 11.5 mi
Inniswold 6,357 12.1 mi
Westminster 2,559 12.7 mi
Shenandoah 17,998 13.2 mi
Addis 7,252 14.9 mi
Baton Rouge 222,771 15.3 mi

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

Cite this page

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

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