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/LOWEST-AVERAGE-INCOME

ZIP Codes With the Lowest Average Income in South Carolina

What this measures. Total adjusted gross income divided by tax returns filed, lowest first. ZIP codes with fewer than 200 returns are excluded: the IRS suppresses small cells and the remainder swing too wildly to rank. Source: IRS Statistics of Income, ZIP code data, data release 2026-10-12.

# ZIP City County Average AGI per return
1 29564 Lane Williamsburg $31,976
2 29904 Beaufort Beaufort $32,565
3 29567 Little Rock Dillon $33,957
4 29624 Anderson Anderson $35,103
5 29827 Fairfax Allendale $35,846
6 29203 Columbia Richland $36,306
7 29351 Joanna Laurens $36,908
8 29580 Nesmith Williamsburg $37,892
9 29031 Carlisle Chester $37,990
10 29934 Pineland Jasper $38,067
11 29546 Gresham Marion $38,348
12 29810 Allendale Allendale $38,556
13 29922 Garnett Hampton $38,655
14 29052 Gadsden Richland $39,177
15 29592 Sellers Marion $39,186
16 29628 Calhoun Falls Abbeville $39,611
17 29590 Salters Williamsburg $39,790
18 29525 Clio Marlboro $40,059
19 29817 Blackville Barnwell $40,301
20 29828 Gloverville Aiken $40,536
21 29570 Mc Coll Marlboro $40,891
22 29406 Charleston Charleston $40,948
23 29168 Wedgefield Sumter $41,097
24 29547 Hamer Dillon $41,110
25 29115 Orangeburg Orangeburg $41,335
26 29468 Pineville Berkeley $41,415
27 29303 Spartanburg Spartanburg $41,430
28 29556 Kingstree Williamsburg $41,507
29 29039 Cordova Orangeburg $41,744
30 29571 Marion Marion $41,949
31 29512 Bennettsville Marlboro $42,096
32 29210 Columbia Richland $42,367
33 29593 Society Hill Darlington $42,587
34 29481 Smoaks Colleton $42,713
35 29945 Yemassee Colleton $42,829
36 29506 Florence Florence $43,116
37 29611 Greenville Greenville $43,166
38 29163 Vance Orangeburg $43,334
39 29596 Wallace Marlboro $43,422
40 29044 Eastover Richland $43,598
41 29125 Pinewood Sumter $43,793
42 29574 Mullins Marion $44,018
43 29404 Charleston Afb Charleston $44,106
44 29536 Dillon Dillon $44,389
45 29479 Saint Stephen Berkeley $44,896
46 29080 Lynchburg Lee $44,929
47 29104 Mayesville Lee $44,980
48 29053 Gaston Lexington $45,243
49 29010 Bishopville Lee $45,245
50 29944 Varnville Hampton $45,270

Showing the top 50 of 366 ZIP codes in South Carolina that have this figure and meet the threshold above. 29564 ranks 1st at $31,976, against $45,270 in 50th place.

Other rankings for South Carolina

Cite this page

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

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