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/YOUNGEST

ZIP Codes With the Youngest Population in Louisiana

What this measures. Median age of residents, lowest first. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median age
1 71455 Mora Natchitoches 12.9
2 70436 Fluker Tangipahoa 16.5
3 70747 Innis Pointe Coupee 16.9
4 70756 Lottie Pointe Coupee 17.5
5 70803 Baton Rouge East Baton Rouge 19.0
6 70813 Baton Rouge East Baton Rouge 19.1
7 70310 Thibodaux Lafourche 19.6
8 70402 Hammond Tangipahoa 19.6
9 71272 Ruston Lincoln 19.6
10 70609 Lake Charles Calcasieu 19.7
11 71242 Forest West Carroll 19.7
12 71497 Natchitoches Natchitoches 19.7
13 71359 Pineville Rapides 19.9
14 71209 Monroe Ouachita 20.1
15 71245 Grambling Lincoln 21.0
16 70148 New Orleans Orleans 21.6
17 70457 Saint Benedict St. Tammany 22.8
18 71459 Fort Polk Vernon 23.4
19 70820 Baton Rouge East Baton Rouge 23.6
20 70575 Perry Vermilion 24.4
21 70658 Reeves Allen 24.9
22 71110 Barksdale Afb Bossier 24.9
23 70580 Reddell Evangeline 25.4
24 70523 Charenton St. Mary 25.9
25 71439 Hornbeck Vernon 26.0
26 70787 Weyanoke West Feliciana 26.5
27 71427 Flatwoods Rapides 26.5
28 70802 Baton Rouge East Baton Rouge 27.5
29 70585 Turkey Creek Evangeline 27.6
30 70551 Leonville St. Landry 28.4
31 70522 Centerville St. Mary 28.6
32 70524 Chataignier Evangeline 28.6
33 71233 Delta Madison 28.6
34 71270 Ruston Lincoln 28.8
35 71452 Melrose Natchitoches 29.2
36 70537 Evangeline Acadia 29.5
37 71108 Shreveport Caddo 29.6
38 70401 Hammond Tangipahoa 29.9
39 70465 Tangipahoa Tangipahoa 29.9
40 70721 Carville Iberville 30.3
41 70080 Paradis St. Charles 30.5
42 70719 Brusly West Baton Rouge 30.6
43 71266 Pioneer West Carroll 30.6
44 71430 Forest Hill Rapides 30.8
45 71030 Gloster De Soto 30.9
46 70630 Bell City Cameron 31.1
47 70657 Ragley Beauregard 31.2
48 70772 Rosedale Iberville 31.2
49 71469 Robeline Natchitoches 31.2
50 71479 Tullos Winn 31.2

Showing the top 50 of 515 ZIP codes in Louisiana that have this figure . 71455 ranks 1st at 12.9, against 31.2 in 50th place.

Other rankings for Louisiana

Cite this page

zipcodes.pro. “ZIP Codes With the Youngest Population in Louisiana.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/la/youngest

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