Zip Code 05819 — Saint Johnsbury, VT
05819 is a ZIP Code associated with Saint Johnsbury, VT, located within Caledonia. 05819 ranks #1 out of 16 ZIP codes in Caledonia County by population (and #17 out of 265 in VT). The area supports an estimated population of 9,106 residents across Data Pending housing units, with a population density of 39.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (44.403970, -71.988370)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 05819 |
| Primary City | Saint Johnsbury |
| State / Province | VT |
| County | Caledonia |
| Total Population | 9,106 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 39.6 people/sq mi |
| Timezone | America/New_York |
How 05819 Compares
| Metric | ZIP 05819 | Caledonia County | VT State Average |
|---|
| Population | 9,106 | 29,455 (Total) | 647,106 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 39.6 /sq mi | -- | -- |
| County Pop Rank | #1 of 16 | -- | -- |
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 →