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/SC/YOUNGEST

ZIP Codes With the Youngest Population in South Carolina

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 29225 Columbia Richland 18.8
2 29208 Columbia Richland 18.9
3 29634 Clemson Pickens 19.1
4 29683 Slater Greenville 19.1
5 29424 Charleston Charleston 19.4
6 29733 Rock Hill York 19.4
7 29117 Orangeburg Orangeburg 19.5
8 29613 Greenville Greenville 19.9
9 29409 Charleston Charleston 20.0
10 29614 Greenville Greenville 20.2
11 29905 Parris Island Beaufort 21.0
12 29207 Columbia Richland 21.2
13 29404 Charleston Afb Charleston 21.2
14 29904 Beaufort Beaufort 21.5
15 29201 Columbia Richland 22.5
16 29639 Due West Abbeville 22.7
17 29631 Clemson Pickens 23.0
18 29368 Mayo Spartanburg 23.1
19 29152 Shaw Afb Sumter 23.2
20 29333 Drayton Spartanburg 25.5
21 29516 Blenheim Marlboro 28.8
22 29403 Charleston Charleston 30.0
23 29630 Central Pickens 30.0
24 29921 Furman Hampton 30.1
25 29906 Beaufort Beaufort 30.4
26 29303 Spartanburg Spartanburg 30.9
27 29329 Converse Spartanburg 31.5
28 29743 Smyrna York 31.6
29 29105 Monetta Aiken 31.7
30 29040 Dalzell Sumter 31.8
31 29434 Cordesville Berkeley 31.8
32 29829 Graniteville Aiken 31.8
33 29902 Beaufort Beaufort 31.8
34 29205 Columbia Richland 31.9
35 29456 Ladson Charleston 31.9
36 29932 Luray Allendale 31.9
37 29306 Spartanburg Spartanburg 32.3
38 29923 Gifford Hampton 32.3
39 29555 Johnsonville Florence 32.6
40 29406 Charleston Charleston 32.9
41 29565 Latta Dillon 33.3
42 29122 Peak Newberry 33.8
43 29365 Lyman Spartanburg 33.8
44 29373 Pacolet Mills Spartanburg 33.8
45 29570 Mc Coll Marlboro 33.8
46 29209 Columbia Richland 33.9
47 29316 Boiling Springs Spartanburg 33.9
48 29714 Fort Lawn Chester 34.1
49 29607 Greenville Greenville 34.4
50 29164 Wagener Aiken 34.5

Showing the top 50 of 417 ZIP codes in South Carolina that have this figure . 29225 ranks 1st at 18.8, against 34.5 in 50th place.

Other rankings for South Carolina

Cite this page

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

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