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/HIGHEST-AVERAGE-INCOME

ZIP Codes With the Highest Average Income in South Carolina

What this measures. Total adjusted gross income divided by the number of tax returns filed. This is income per RETURN, not per person or per household — a return can be a single filer or a married couple. Source: IRS Statistics of Income, ZIP code data, data release 2026-10-12.

# ZIP City County Average AGI per return
1 29482 Sullivans Island Charleston $721,994
2 29401 Charleston Charleston $387,216
3 29941 Sheldon Beaufort $362,881
4 29685 Sunset Pickens $350,663
5 29451 Isle Of Palms Charleston $305,620
6 29492 Charleston Berkeley $216,445
7 29928 Hilton Head Island Beaufort $214,431
8 29915 Daufuskie Island Beaufort $205,330
9 29455 Johns Island Charleston $184,375
10 29464 Mount Pleasant Charleston $182,808
11 29682 Six Mile Pickens $161,192
12 29466 Mount Pleasant Charleston $156,937
13 29676 Salem Oconee $145,940
14 29601 Greenville Greenville $145,810
15 29206 Columbia Richland $137,287
16 29438 Edisto Island Charleston $135,775
17 29926 Hilton Head Island Beaufort $135,707
18 29708 Fort Mill York $134,250
19 29429 Awendaw Charleston $132,249
20 29585 Pawleys Island Georgetown $130,048
21 29572 Myrtle Beach Horry $127,229
22 29036 Chapin Lexington $124,661
23 29909 Okatie Beaufort $123,500
24 29487 Wadmalaw Island Charleston $123,268
25 29672 Seneca Oconee $121,712
26 29910 Bluffton Beaufort $121,271
27 29838 Modoc Edgefield $120,633
28 29403 Charleston Charleston $118,197
29 29412 Charleston Charleston $117,842
30 29707 Fort Mill Lancaster $115,714
31 29907 Beaufort Beaufort $115,500
32 29715 Fort Mill York $115,030
33 29469 Pinopolis Berkeley $113,800
34 29205 Columbia Richland $111,467
35 29302 Spartanburg Spartanburg $110,180
36 29631 Clemson Pickens $108,802
37 29072 Lexington Lexington $105,664
38 29681 Simpsonville Greenville $105,087
39 29605 Greenville Greenville $103,154
40 29615 Greenville Greenville $100,996
41 29449 Hollywood Charleston $100,436
42 29650 Greer Greenville $99,682
43 29356 Landrum Greenville $99,385
44 29407 Charleston Charleston $98,427
45 29710 Clover York $97,353
46 29582 North Myrtle Beach Horry $95,730
47 29607 Greenville Greenville $95,124
48 29803 Aiken Aiken $90,355
49 29920 Saint Helena Island Beaufort $90,230
50 29501 Florence Florence $89,883

Showing the top 50 of 366 ZIP codes in South Carolina that have this figure and meet the threshold above. 29482 ranks 1st at $721,994, against $89,883 in 50th place.

Other rankings for South Carolina

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Average Income in South Carolina.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/sc/highest-average-income

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