First three digits · Virginia
ZIP Codes Starting with
38 ZIP codes start with 233, sorted at the Norfolk, VA (SCF 233) sectional center (USPS labeling list L005, effective October 1, 2026) in Virginia: 29 residential ZIP codes across 4 counties and 9 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 233 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, 233, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 233 to the Norfolk, VA (SCF 233) facility. The last two digits pick the delivery area. By residents, the largest town names among the 233 ZIP codes are Chesapeake, Carrollton, Cape Charles, Chincoteague Island, Exmore and Bloxom.
The same facility sorts 6 prefixes, 221 ZIP codes in all: 233, 234, 235, 236, 237, 279.
Where are the 233 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 233
| County | ||||||
|---|---|---|---|---|---|---|
| 23301 | Accomac | Accomack County | 1,804 | 63 | $47k | $228k |
| 23302 | Assawoman | Accomack County | 111 | 48 | – | – |
| 23303 | Atlantic | Accomack County | 342 | 61 | $107k | $252k |
| 23304 | Battery Park | Isle of Wight County | 45 | 247 | $118k | – |
| 23306 | Belle Haven | Accomack County | 1,729 | 146 | $108k | $281k |
| 23307 | Birdsnest | Northampton County | 701 | 84 | – | $206k |
| 23308 | Bloxom | Accomack County | 2,370 | 67 | $74k | $138k |
| 23310 | Cape Charles | Northampton County | 5,031 | 77 | $63k | $377k |
| 23313 | Capeville | Northampton County | PO Box or unique | – | – | – |
| 23314 | Carrollton | Isle of Wight County | 10,099 | 519 | $104k | $410k |
| 23315 | Carrsville | Isle of Wight County | 1,391 | 46 | $72k | $255k |
| 23316 | Cheriton | Northampton County | 91 | 166 | $74k | $228k |
| 23320 | Chesapeake | Chesapeake city | 59,108 | 1,862 | $84k | $346k |
| 23321 | Chesapeake | Chesapeake city | 40,176 | 1,507 | $102k | $368k |
| 23322 | Chesapeake | Chesapeake city | 66,956 | 357 | $135k | $463k |
| 23323 | Chesapeake | Chesapeake city | 43,043 | 525 | $109k | $388k |
| 23324 | Chesapeake | Chesapeake city | 24,670 | 3,708 | $57k | $252k |
| 23325 | Chesapeake | Chesapeake city | 19,138 | 5,076 | $70k | $272k |
| 23326 | Chesapeake | Chesapeake city | PO Box or unique | – | – | – |
| 23327 | Chesapeake | Chesapeake city | PO Box or unique | – | – | – |
| 23328 | Chesapeake | Chesapeake city | PO Box or unique | – | – | – |
| 23336 | Chincoteague Island | Accomack County | 3,319 | 172 | $64k | $347k |
| 23337 | Wallops Island | Accomack County | 666 | 109 | $65k | $157k |
| 23341 | Craddockville | Accomack County | PO Box or unique | – | – | – |
| 23345 | Davis Wharf | Accomack County | PO Box or unique | – | – | – |
| 23347 | Eastville | Northampton County | 502 | 47 | $147k | – |
| 23350 | Exmore | Northampton County | 2,983 | 91 | $49k | $171k |
| 23354 | Franktown | Northampton County | 433 | 68 | $206k | $519k |
| 23356 | Greenbackville | Accomack County | 1,628 | 458 | $102k | $270k |
| 23357 | Greenbush | Accomack County | 890 | 155 | – | $211k |
| 23358 | Hacksneck | Accomack County | 236 | 43 | $66k | – |
| 23359 | Hallwood | Accomack County | 940 | 71 | $71k | – |
| 23389 | Harborton | Accomack County | 92 | 104 | – | – |
| 23395 | Horntown | Accomack County | 466 | 64 | – | $145k |
| 23396 | Oak Hall | Accomack County | PO Box or unique | – | – | – |
| 23397 | Isle Of Wight | Isle of Wight County | PO Box or unique | – | – | – |
| 23398 | Jamesville | Northampton County | 27 | 21 | – | – |
| 23399 | Jenkins Bridge | Accomack County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.