ZIP 28777 falls in Mitchell County, North Carolina, where we hold 0 parcels measured as septic county-wide and 0 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 28777.
ZCTA 28777 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Mitchell County, North Carolina | 80% | 4,865 | 0 | 0 |
| Avery County, North Carolina | 15% | 4,552 | 1 | 0 |
| McDowell County, North Carolina | 3% | — | — | — |
| Yancey County, North Carolina | 2% | 17 | — | — |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 0 parcels measured as septic for Mitchell County, North Carolina as a whole, not broken out by ZIP.
ZIP 28777 spans 4 counties: Mitchell County, North Carolina, Avery County, North Carolina, McDowell County, North Carolina, Yancey County, North Carolina.