County ZIP codes · Vermont · FIPS 50005
Caledonia County, VT ZIP Codes
Caledonia County, Vermont has 27 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 22 residential and 5 for PO boxes or a single organization. 16 of the residential ones lie mainly in Caledonia County and 6 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $62,411 in 05819 (Saint Johnsbury) to $99,929 in 05836 (East Hardwick) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Caledonia County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $65,682 and $74,572.
They carry 22 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 22 residential ZIP codes in Caledonia County
16 ZIP codes lie mainly in Caledonia County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 05819 | Saint Johnsbury | 9,106 | 103 | $62k | $198k | 100% |
| 05851 | Lyndonville | 6,024 | 74 | $69k | $227k | 100% |
| 05843 | Hardwick | 2,198 | 47 | $72k | $192k | 88% |
| 05828 | Danville | 2,092 | 38 | $72k | $279k | 100% |
| 05836 | East Hardwick | 1,531 | 47 | $100k | $242k | 100% |
| 05871 | West Burke | 1,524 | 40 | $75k | $278k | 100% |
| 05046 | Groton | 1,241 | 20 | $84k | $259k | 100% |
| 05821 | Barnet | 1,109 | 35 | $66k | $261k | 100% |
| 05832 | East Burke | 969 | 39 | $87k | $332k | 100% |
| 05873 | West Danville | 864 | 33 | $70k | $250k | 96% |
| 05866 | Sheffield | 684 | 20 | $65k | $160k | 100% |
| 05867 | Sutton | 634 | 18 | $68k | $223k | 100% |
| 05042 | East Ryegate | 602 | 23 | $96k | $273k | 100% |
| 05862 | Peacham | 361 | 15 | $123k | $334k | 100% |
| 05850 | Lyndon Center | 307 | 220 | – | $295k | 100% |
| 05050 | McIndoe Falls | 209 | 630 | $108k | $228k | 100% |
Partly in Caledonia County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 05069 | South Ryegate | 778 | 44 | $66k | $261k | 39% |
| 05842 | Greensboro Bend | 458 | 25 | $86k | $220k | 35% |
| 05824 | Concord | 1,155 | 22 | $73k | $163k | 32% |
| 05837 | East Haven | 301 | 6 | $61k | $153k | 25% |
| 05081 | Wells River | 842 | 43 | $56k | $275k | 16% |
| 05839 | Glover | 664 | 28 | $74k | $243k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Caledonia County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Caledonia | Elsewhere |
|---|---|---|
| 05843 | 88% | Washington County 12% |
| 05824 | 32% | Essex County 68% |
| 05873 | 96% | Washington County 4% |
| 05081 | 16% | Orange County 84% |
| 05069 | 39% | Orange County 61% |
| 05839 | 1% | Orleans County 99% |
| 05842 | 35% | Orleans County 65% |
| 05837 | 25% | Essex County 75% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 05838 | East Saint Johnsbury |
| 05848 | Lower Waterford |
| 05849 | Lyndon |
| 05861 | Passumpsic |
| 05863 | Saint Johnsbury Center |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Caledonia County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Caledonia County's ZIP codes use 2 prefixes: 050 and 058.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 050 | White Riv Jct, VT (SCF 050) | 5 | 54 |
| 058 | White Riv Jct, VT (SCF 050) | 22 | 46 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.