Zip Code 05648 — Calais, VT
05648 is a ZIP Code associated with Calais, VT, located within Washington. 05648 ranks #16 out of 22 ZIP codes in Washington County by population (and #204 out of 265 in VT). The area supports an estimated population of 483 residents across Data Pending housing units, with a population density of 20.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.383720, -72.493550)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 05648 |
| Primary City | Calais |
| State / Province | VT |
| County | Washington |
| Total Population | 483 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 20.2 people/sq mi |
| Timezone | America/New_York |
How 05648 Compares
| Metric | ZIP 05648 | Washington County | VT State Average |
|---|
| Population | 483 | 60,206 (Total) | 647,106 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 20.2 /sq mi | -- | -- |
| County Pop Rank | #16 of 22 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →