Martin County, NC ZIP codes
There are 8 ZIP codes in Martin County, NC, in 8 towns, from 27825 to 27892. The largest are 27892 (Williamston), 27871 (Robersonville) and 27846 (Jamesville).
The county seat is Williamston.
- ZIP codes
- 8
- Towns
- 8
- County seat
- Williamston
- County FIPS
37117- State
- North Carolina
- Population
- 21,644
- Median household income
- $48,578
- Land area
- 456 sq mi
Martin County ZIP codes by town
- Williamston (county seat)
- 27892
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Martin County ZIP codes
The ZIP codes of Martin County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Martin County in numbers
About 21,644 people live in Martin County, in 9,502 households, the 78th most populous of North Carolina's 100 counties. The median household income is $48,578 a year, 33% below the North Carolina median of $72,388 (US: $80,734). The median owner-occupied home is valued at $109,700 (62% below the North Carolina median), and median gross rent is $758 a month. The median age is 46.8; 16.7% of adults 25 and over hold a bachelor's degree or higher (35.7% across North Carolina); the average commute takes 26 minutes.
| Population | 21,644 |
|---|---|
| Households | 9,502 |
| Median age | 46.8 |
| Median household income | $48,578 |
| Median home value | $109,700 |
| Median gross rent | $758 |
| Bachelor's degree or higher | 16.7% |
| Mean commute | 26.2 min |
| Population density | 47 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Martin County
| Town | ZIP codes | Population |
|---|---|---|
| Williamston | 1 | 5,112 |
| Robersonville | 1 | 1,220 |
| Jamesville | 1 | 457 |
| Parmele | 1 | 374 |
| Oak City | 1 | 353 |
| Hamilton | 1 | 243 |
| Everetts | 1 | 193 |
| Hassell | 1 | 45 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Martin County.
Not sure you are in Martin County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Martin County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
27825 | Everetts , NC | Standard | 100 | $43,750 | $76,400 |
27840 | Hamilton , NC | Standard | 306 | $37,857 | $61,800 |
27841 | Hassell , NC | Standard | 45 | $21,667 | — |
27846 | Jamesville , NC | Standard | 3,022 | $55,147 | $99,300 |
27857 | Oak City , NC | Standard | 1,099 | $61,389 | $84,700 |
27861 | Parmele , NC | Standard | 120 | $28,681 | $75,000 |
27871 | Robersonville , NC | Standard | 3,471 | $46,172 | $114,100 |
27892 | Williamston , NC | Standard | 13,262 | $48,223 | $113,900 |
Cite this page
zipcodes.pro. “Martin County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nc/county/martin
Underlying data is public domain or openly licensed — sources, vintages and licences.