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 — RANKINGS/LA/LARGEST-AREA

Largest ZIP Codes in Louisiana by Land Area

What this measures. Land area of the Census tabulation area, in square miles. Water is excluded. Source: Census Gazetteer, data release 2026-10-12.

# ZIP City County Land area
1 71446 Leesville Vernon 660.41 sq mi
2 71343 Jonesville Catahoula 538.40 sq mi
3 70548 Kaplan Vermilion 512.01 sq mi
4 71282 Tallulah Madison 497.66 sq mi
5 70631 Cameron Cameron 487.71 sq mi
6 70634 Deridder Beauregard 444.95 sq mi
7 71220 Bastrop Morehouse 373.57 sq mi
8 71483 Winnfield Winn 363.39 sq mi
9 71418 Columbia Caldwell 355.43 sq mi
10 70438 Franklinton Washington 347.89 sq mi
11 71019 Coushatta Red River 332.58 sq mi
12 71269 Rayville Richland 325.27 sq mi
13 71052 Mansfield De Soto 319.87 sq mi
14 70656 Pitkin Vernon 316.00 sq mi
15 71295 Winnsboro Franklin 314.93 sq mi
16 70775 Saint Francisville West Feliciana 313.19 sq mi
17 70586 Ville Platte Evangeline 310.78 sq mi
18 71040 Homer Claiborne 293.15 sq mi
19 71260 Marion Union 287.63 sq mi
20 71357 Newellton Tensas 287.59 sq mi
21 70301 Thibodaux Lafourche 283.82 sq mi
22 71254 Lake Providence East Carroll 278.07 sq mi
23 71457 Natchitoches Natchitoches 269.67 sq mi
24 70653 Merryville Beauregard 265.13 sq mi
25 70643 Grand Chenier Cameron 261.17 sq mi
26 71055 Minden Webster 260.02 sq mi
27 71463 Oakdale Allen 251.63 sq mi
28 71429 Florien Sabine 250.95 sq mi
29 71465 Olla LaSalle 249.63 sq mi
30 71232 Delhi Madison 247.23 sq mi
31 70444 Kentwood Tangipahoa 244.61 sq mi
32 71449 Many Sabine 236.40 sq mi
33 70510 Abbeville Vermilion 232.96 sq mi
34 70538 Franklin St. Mary 230.68 sq mi
35 71351 Marksville Avoyelles 224.83 sq mi
36 71469 Robeline Natchitoches 219.40 sq mi
37 71373 Vidalia Concordia 215.82 sq mi
38 70441 Greensburg St. Helena 212.84 sq mi
39 71064 Plain Dealing Bossier 211.76 sq mi
40 70648 Kinder Allen 211.43 sq mi
41 71038 Haynesville Claiborne 211.25 sq mi
42 71435 Grayson Caldwell 211.01 sq mi
43 71270 Ruston Lincoln 206.91 sq mi
44 71006 Benton Bossier 205.18 sq mi
45 71070 Saline Natchitoches 199.33 sq mi
46 71263 Oak Grove West Carroll 196.74 sq mi
47 71322 Bunkie Avoyelles 196.00 sq mi
48 71360 Pineville Rapides 194.82 sq mi
49 71241 Farmerville Union 193.08 sq mi
50 70542 Gueydan Vermilion 190.88 sq mi

Showing the top 50 of 539 ZIP codes in Louisiana that have this figure and meet the threshold above. 71446 ranks 1st at 660.41 sq mi, against 190.88 sq mi in 50th place.

Other rankings for Louisiana

Cite this page

zipcodes.pro. “Largest ZIP Codes in Louisiana by Land Area.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/la/largest-area

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