First three digits · South Carolina
ZIP Codes Starting with
53 ZIP codes start with 291, sorted at the Columbia, SC (SCF 290) sectional center (USPS labeling list L005, effective October 1, 2026) in South Carolina: 47 residential ZIP codes across 14 counties and 6 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 291 mean?
The first digit, 2, is one of ten national areas (District of Columbia, Maryland, North Carolina, South Carolina, Virginia and West Virginia). The first three, 291, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 291 to the Columbia, SC (SCF 290) facility. The last two digits pick the delivery area. By residents, the largest town names among the 291 ZIP codes are Sumter, West Columbia, Orangeburg, Newberry, Manning and Winnsboro.
The same facility sorts 4 prefixes, 206 ZIP codes in all: 290, 291, 292, 295.
Where are the 291 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 291
| County | ||||||
|---|---|---|---|---|---|---|
| 29101 | McBee | Chesterfield County | 2,497 | 20 | $57k | $125k |
| 29102 | Manning | Clarendon County | 15,698 | 64 | $47k | $160k |
| 29104 | Mayesville | Lee County | 1,732 | 26 | $67k | $158k |
| 29105 | Monetta | Aiken County | 1,621 | 53 | $94k | – |
| 29107 | Neeses | Orangeburg County | 2,646 | 38 | $47k | $90k |
| 29108 | Newberry | Newberry County | 19,585 | 93 | $54k | $151k |
| 29111 | New Zion | Clarendon County | 1,401 | 21 | $76k | $126k |
| 29112 | North | Orangeburg County | 3,847 | 32 | $50k | $92k |
| 29113 | Norway | Orangeburg County | 1,875 | 45 | $49k | $84k |
| 29114 | Olanta | Florence County | 1,786 | 52 | $57k | $116k |
| 29115 | Orangeburg | Orangeburg County | 27,450 | 220 | $38k | $102k |
| 29116 | Orangeburg | Orangeburg County | PO Box or unique | – | – | – |
| 29117 | Orangeburg | Orangeburg County | 595 | 6,071 | – | – |
| 29118 | Orangeburg | Orangeburg County | 15,135 | 198 | $64k | $177k |
| 29122 | Peak | Newberry County | 100 | 230 | $139k | $567k |
| 29123 | Pelion | Lexington County | 7,938 | 117 | $59k | $151k |
| 29125 | Pinewood | Sumter County | 2,861 | 25 | $63k | $118k |
| 29126 | Pomaria | Newberry County | 2,703 | 35 | $74k | $195k |
| 29127 | Prosperity | Newberry County | 9,920 | 99 | $67k | $246k |
| 29128 | Rembert | Sumter County | 4,460 | 42 | $44k | $100k |
| 29129 | Ridge Spring | Aiken County | 4,605 | 55 | $61k | $148k |
| 29130 | Ridgeway | Fairfield County | 6,252 | 41 | $64k | $266k |
| 29132 | Rion | Fairfield County | PO Box or unique | – | – | – |
| 29133 | Rowesville | Orangeburg County | 1,262 | 22 | $37k | $136k |
| 29135 | Saint Matthews | Calhoun County | 8,294 | 43 | $49k | $167k |
| 29137 | Salley | Aiken County | 2,248 | 24 | $41k | $107k |
| 29138 | Saluda | Saluda County | 10,018 | 45 | $45k | $136k |
| 29142 | Santee | Orangeburg County | 4,744 | 93 | $54k | $183k |
| 29143 | Sardinia | Clarendon County | PO Box or unique | – | – | – |
| 29145 | Silverstreet | Newberry County | 594 | 13 | $68k | $91k |
| 29146 | Springfield | Orangeburg County | 1,226 | 20 | $34k | $80k |
| 29147 | State Park | Richland County | PO Box or unique | – | – | – |
| 29148 | Summerton | Clarendon County | 6,033 | 58 | $56k | $185k |
| 29150 | Sumter | Sumter County | 38,538 | 878 | $51k | $170k |
| 29151 | Sumter | Sumter County | PO Box or unique | – | – | – |
| 29152 | Shaw Afb | Sumter County | 1,967 | 386 | $74k | – |
| 29153 | Sumter | Sumter County | 14,434 | 100 | $60k | $126k |
| 29154 | Sumter | Sumter County | 29,454 | 276 | $63k | $191k |
| 29160 | Swansea | Lexington County | 7,419 | 63 | $62k | $148k |
| 29161 | Timmonsville | Florence County | 9,688 | 72 | $51k | $143k |
| 29162 | Turbeville | Clarendon County | 3,776 | 112 | $62k | $112k |
| 29163 | Vance | Orangeburg County | 1,573 | 49 | $34k | $68k |
| 29164 | Wagener | Aiken County | 4,830 | 45 | $49k | $177k |
| 29166 | Ward | Saluda County | 611 | 20 | $46k | $94k |
| 29168 | Wedgefield | Sumter County | 2,903 | 37 | $44k | $35k |
| 29169 | West Columbia | Lexington County | 21,647 | 1,863 | $57k | $209k |
| 29170 | West Columbia | Lexington County | 21,247 | 869 | $75k | $213k |
| 29171 | West Columbia | Lexington County | PO Box or unique | – | – | – |
| 29172 | West Columbia | Lexington County | 8,974 | 376 | $64k | $181k |
| 29175 | Westville | Kershaw County | 235 | 29 | $74k | – |
| 29177 | White Rock | Richland County | 177 | 1,292 | – | – |
| 29178 | Whitmire | Newberry County | 3,280 | 23 | $60k | $73k |
| 29180 | Winnsboro | Fairfield County | 11,730 | 38 | $43k | $121k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.