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/AL/YOUNGEST

ZIP Codes With the Youngest Population in Alabama

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 35990 Walnut Grove Etowah 10.1
2 36267 Millerville Clay 11.3
3 35181 Watson Jefferson 12.4
4 36057 Mount Meigs Montgomery 16.5
5 36550 Little River Baldwin 17.0
6 36115 Montgomery Montgomery 17.2
7 36723 Boykin Wilcox 18.3
8 36754 Magnolia Marengo 18.4
9 36568 Saint Elmo Mobile 18.7
10 36082 Troy Pike 19.5
11 35487 Tuscaloosa Tuscaloosa 19.6
12 35896 Huntsville Madison 19.6
13 36849 Auburn University Lee 19.6
14 35632 Florence Lauderdale 19.7
15 35229 Birmingham Jefferson 19.9
16 35254 Birmingham Jefferson 19.9
17 36688 Mobile Mobile 20.1
18 35036 Brookside Jefferson 20.6
19 36088 Tuskegee Institute Macon 21.6
20 35401 Tuscaloosa Tuscaloosa 21.8
21 35470 Livingston Sumter 22.2
22 36728 Catherine Wilcox 22.5
23 36832 Auburn Lee 23.5
24 36362 Fort Rucker Dale 25.1
25 36081 Troy Pike 26.0
26 36439 Excel Monroe 26.3
27 35233 Birmingham Jefferson 27.5
28 35816 Huntsville Madison 27.7
29 35545 Belk Fayette 28.4
30 36314 Black Geneva 28.9
31 36751 Lower Peach Tree Clarke 29.0
32 36865 Loachapoka Lee 29.3
33 35083 Holly Pond Cullman 29.5
34 36113 Montgomery Montgomery 29.5
35 36538 Frankville Washington 29.5
36 35404 Tuscaloosa Tuscaloosa 29.6
37 36585 Wagarville Washington 29.7
38 36263 Graham Randolph 29.9
39 35205 Birmingham Jefferson 30.1
40 35064 Fairfield Jefferson 30.3
41 35013 Allgood Blount 30.4
42 36736 Dixons Mills Marengo 31.3
43 35554 Eldridge Fayette 31.6
44 36276 Wadley Randolph 31.6
45 36856 Fort Mitchell Russell 31.7
46 36107 Montgomery Montgomery 31.8
47 35974 Geraldine DeKalb 31.9
48 36742 Gallion Marengo 32.1
49 36446 Fulton Clarke 32.2
50 35474 Moundville Hale 32.3

Showing the top 50 of 630 ZIP codes in Alabama that have this figure . 35990 ranks 1st at 10.1, against 32.3 in 50th place.

Other rankings for Alabama

Cite this page

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

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