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/TN/YOUNGEST

ZIP Codes With the Youngest Population in Tennessee

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 37213 Nashville Davidson 17.3
2 38047 Lenox Dyer 17.6
3 38505 Cookeville Putnam 19.1
4 37132 Murfreesboro Rutherford 19.4
5 37614 Johnson City Washington 19.6
6 37315 Collegedale Hamilton 20.0
7 37682 Milligan College Carter 20.0
8 38152 Memphis Shelby 20.3
9 37383 Sewanee Franklin 20.4
10 37916 Knoxville Knox 20.6
11 38459 Frankewing Lincoln 20.8
12 37403 Chattanooga Hamilton 21.2
13 37375 Sewanee Franklin 22.9
14 37212 Nashville Davidson 23.3
15 37410 Chattanooga Hamilton 24.2
16 38054 Millington Shelby 25.6
17 37407 Chattanooga Hamilton 26.4
18 38389 Yorkville Gibson 26.8
19 37228 Nashville Davidson 27.8
20 37726 Deer Lodge Morgan 28.6
21 38359 Milledgeville Hardin 28.7
22 38118 Memphis Shelby 29.1
23 38338 Gibson Gibson 29.5
24 38476 Primm Springs Williamson 29.8
25 38115 Memphis Shelby 29.9
26 37042 Clarksville Montgomery 30.2
27 37203 Nashville Davidson 30.4
28 38122 Memphis Shelby 30.4
29 38126 Memphis Shelby 30.4
30 37208 Nashville Davidson 30.7
31 37204 Nashville Davidson 30.8
32 37219 Nashville Davidson 30.9
33 38127 Memphis Shelby 30.9
34 38141 Memphis Shelby 31.0
35 38453 Dellrose Lincoln 31.3
36 37040 Clarksville Montgomery 31.4
37 37915 Knoxville Knox 31.4
38 38237 Martin Weakley 31.4
39 38501 Cookeville Putnam 31.4
40 37210 Nashville Davidson 31.5
41 38128 Memphis Shelby 31.5
42 37408 Chattanooga Hamilton 32.1
43 38456 Ethridge Lawrence 32.1
44 38552 Chestnut Mound Smith 32.1
45 38111 Memphis Shelby 32.2
46 37013 Antioch Davidson 32.3
47 38112 Memphis Shelby 32.4
48 38475 Olivehill Hardin 32.4
49 37211 Nashville Davidson 32.5
50 37128 Murfreesboro Rutherford 32.6

Showing the top 50 of 616 ZIP codes in Tennessee that have this figure . 37213 ranks 1st at 17.3, against 32.6 in 50th place.

Other rankings for Tennessee

Cite this page

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

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