First three digits · South Carolina
ZIP Codes Starting with
39 ZIP codes start with 299, sorted at the Charleston, SC (SCF 294) sectional center (USPS labeling list L005, effective October 1, 2026) in South Carolina: 31 residential ZIP codes across 5 counties and 8 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 299 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, 299, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 299 to the Charleston, SC (SCF 294) facility. The last two digits pick the delivery area. By residents, the largest town names among the 299 ZIP codes are Beaufort, Bluffton, Hilton Head Island, Okatie, Ridgeland and Hardeeville.
The same facility sorts 2 prefixes, 111 ZIP codes in all: 294, 299.
Where are the 299 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 299
| County | ||||||
|---|---|---|---|---|---|---|
| 29901 | Beaufort | Beaufort County | PO Box or unique | – | – | – |
| 29902 | Beaufort | Beaufort County | 17,650 | 973 | $70k | $349k |
| 29903 | Beaufort | Beaufort County | PO Box or unique | – | – | – |
| 29904 | Beaufort | Beaufort County | 1,600 | 403 | – | – |
| 29905 | Parris Island | Beaufort County | 1,729 | 610 | – | – |
| 29906 | Beaufort | Beaufort County | 25,342 | 564 | $68k | $265k |
| 29907 | Beaufort | Beaufort County | 15,190 | 359 | $97k | $428k |
| 29909 | Okatie | Beaufort County | 24,003 | 431 | $91k | $453k |
| 29910 | Bluffton | Beaufort County | 53,019 | 508 | $99k | $487k |
| 29911 | Brunson | Hampton County | 1,516 | 19 | $57k | $97k |
| 29912 | Coosawhatchie | Jasper County | 24 | 75 | – | – |
| 29913 | Crocketville | Hampton County | PO Box or unique | – | – | – |
| 29914 | Dale | Beaufort County | PO Box or unique | – | – | – |
| 29915 | Daufuskie Island | Beaufort County | 619 | 57 | $156k | $576k |
| 29916 | Early Branch | Hampton County | 1,470 | 23 | $71k | $124k |
| 29918 | Estill | Hampton County | 3,799 | 35 | $43k | $90k |
| 29920 | Saint Helena Island | Beaufort County | 10,606 | 109 | $78k | $289k |
| 29921 | Furman | Hampton County | 618 | 120 | $72k | $95k |
| 29922 | Garnett | Hampton County | 772 | 5 | $29k | – |
| 29923 | Gifford | Hampton County | 268 | 43 | $31k | $95k |
| 29924 | Hampton | Hampton County | 4,447 | 91 | $44k | $166k |
| 29925 | Hilton Head Island | Beaufort County | PO Box or unique | – | – | – |
| 29926 | Hilton Head Island | Beaufort County | 24,458 | 852 | $98k | $639k |
| 29927 | Hardeeville | Jasper County | 11,373 | 57 | $73k | $429k |
| 29928 | Hilton Head Island | Beaufort County | 15,785 | 762 | $98k | $798k |
| 29929 | Islandton | Colleton County | 1,276 | 16 | $58k | $105k |
| 29931 | Lobeco | Beaufort County | PO Box or unique | – | – | – |
| 29932 | Luray | Allendale County | 322 | 5 | – | $154k |
| 29933 | Miley | Hampton County | PO Box or unique | – | – | – |
| 29934 | Pineland | Jasper County | 1,183 | 15 | $88k | $174k |
| 29935 | Port Royal | Beaufort County | 3,513 | 1,506 | $77k | $264k |
| 29936 | Ridgeland | Jasper County | 14,989 | 65 | $49k | $217k |
| 29938 | Hilton Head Island | Beaufort County | PO Box or unique | – | – | – |
| 29939 | Scotia | Hampton County | 81 | 24 | – | – |
| 29940 | Seabrook | Beaufort County | 3,256 | 44 | $54k | $172k |
| 29941 | Sheldon | Beaufort County | 329 | 22 | $120k | $2M+ |
| 29943 | Tillman | Jasper County | 224 | 8 | $69k | $84k |
| 29944 | Varnville | Hampton County | 4,416 | 33 | $60k | $112k |
| 29945 | Yemassee | Colleton County | 3,918 | 19 | $55k | $124k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.