ZIP 05778 falls in Addison County, Vermont, where we hold 11,506 parcels measured as septic county-wide and 2,298 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 05778.
ZCTA 05778 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) |
|---|---|---|---|---|
| Addison County, Vermont | 92% | 27,181 | 11,506 | 2,298 |
| Rutland County, Vermont | 8% | 40,926 | 15,039 | 10,202 |
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 11,506 parcels measured as septic for Addison County, Vermont as a whole, not broken out by ZIP.
ZIP 05778 spans 2 counties: Addison County, Vermont, Rutland County, Vermont.