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/OLDEST

ZIP Codes With the Oldest Population in South Carolina

What this measures. Median age of residents, ACS 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median age
1 29177 White Rock Richland 81.5
2 29079 Lydia Darlington 79.3
3 29331 Cross Anchor Spartanburg 74.0
4 29941 Sheldon Beaufort 70.9
5 29519 Centenary Marion 69.4
6 29909 Okatie Beaufort 69.0
7 29074 Liberty Hill Kershaw 68.8
8 29840 Mount Carmel McCormick 68.3
9 29665 Newry Oconee 65.9
10 29543 Fork Dillon 65.5
11 29844 Parksville McCormick 65.3
12 29469 Pinopolis Berkeley 64.3
13 29676 Salem Oconee 64.3
14 29928 Hilton Head Island Beaufort 63.2
15 29835 Mc Cormick McCormick 62.8
16 29576 Murrells Inlet Horry 62.7
17 29438 Edisto Island Charleston 62.4
18 29585 Pawleys Island Georgetown 61.7
19 29582 North Myrtle Beach Horry 61.4
20 29081 Ehrhardt Bamberg 60.9
21 29845 Plum Branch McCormick 60.0
22 29572 Myrtle Beach Horry 59.8
23 29439 Folly Beach Charleston 59.7
24 29915 Daufuskie Island Beaufort 59.5
25 29566 Little River Horry 59.4
26 29130 Ridgeway Fairfield 59.3
27 29742 Sharon York 57.9
28 29926 Hilton Head Island Beaufort 57.9
29 29685 Sunset Pickens 57.8
30 29940 Seabrook Beaufort 56.8
31 29836 Martin Allendale 56.7
32 29039 Cordova Orangeburg 56.1
33 29672 Seneca Oconee 55.9
34 29474 Round O Colleton 55.8
35 29575 Myrtle Beach Horry 55.5
36 29922 Garnett Hampton 55.3
37 29834 Langley Aiken 55.1
38 29332 Cross Hill Laurens 54.8
39 29364 Lockhart Union 54.6
40 29451 Isle Of Palms Charleston 54.6
41 29082 Lodge Colleton 54.4
42 29686 Tamassee Oconee 54.2
43 29436 Cross Berkeley 54.1
44 29661 Marietta Greenville 54.1
45 29047 Elloree Orangeburg 53.8
46 29356 Landrum Greenville 53.4
47 29452 Jacksonboro Colleton 53.4
48 29664 Mountain Rest Oconee 53.4
49 29324 Clifton Spartanburg 53.3
50 29037 Chappells Newberry 53.1

Showing the top 50 of 417 ZIP codes in South Carolina that have this figure . 29177 ranks 1st at 81.5, against 53.1 in 50th place.

Other rankings for South Carolina

Cite this page

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

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