Septic recordsNorth Carolina

Septic systems in ZIP 28777

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.

This ZIP spans 4 counties

ZCTA 28777 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.

CountyLand in this ZIPDocuments heldOn septic (county)On sewer (county)
Mitchell County, North Carolina80%4,86500
Avery County, North Carolina15%4,55210
McDowell County, North Carolina3%
Yancey County, North Carolina2%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.

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Common questions

How many properties in ZIP 28777 are on septic?

We hold 0 parcels measured as septic for Mitchell County, North Carolina as a whole, not broken out by ZIP.

What county is ZIP 28777 in?

ZIP 28777 spans 4 counties: Mitchell County, North Carolina, Avery County, North Carolina, McDowell County, North Carolina, Yancey County, North Carolina.