First three digits · Vermont
ZIP Codes Starting with
43 ZIP codes start with 056, sorted at the Burlington, VT (SCF 054) sectional center (USPS labeling list L005, effective October 1, 2026) in Vermont: 33 residential ZIP codes across 3 counties and 10 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 056 mean?
The first digit, 0, is one of ten national areas (Connecticut, Massachusetts, Maine, New Hampshire, New Jersey, Puerto Rico, Rhode Island, Vermont, U.S. Virgin Islands and Armed Forces Europe). The first three, 056, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 056 to the Burlington, VT (SCF 054) facility. The last two digits pick the delivery area. By residents, the largest town names among the 056 ZIP codes are Barre, Montpelier, Northfield, Morrisville, Stowe and Waterbury.
The same facility sorts 2 prefixes, 103 ZIP codes in all: 054, 056.
Where are the 056 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 056
| County | ||||||
|---|---|---|---|---|---|---|
| 05601 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05602 | Montpelier | Washington County | 12,250 | 140 | $81k | $360k |
| 05603 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05604 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05609 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05620 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05633 | Montpelier | Washington County | PO Box or unique | – | – | – |
| 05640 | Adamant | Washington County | 259 | 107 | $114k | $316k |
| 05641 | Barre | Washington County | 16,936 | 253 | $77k | $253k |
| 05647 | Cabot | Washington County | 1,122 | 41 | $76k | $249k |
| 05648 | Calais | Washington County | 483 | 52 | $72k | $428k |
| 05649 | East Barre | Orange County | 427 | 85 | $103k | $209k |
| 05650 | East Calais | Washington County | 1,029 | 43 | $85k | $380k |
| 05651 | East Montpelier | Washington County | 1,510 | 90 | $103k | $394k |
| 05652 | Eden | Lamoille County | 816 | 26 | $79k | $221k |
| 05653 | Eden Mills | Lamoille County | 535 | 17 | $91k | $210k |
| 05654 | Graniteville | Orange County | 953 | 197 | $90k | $231k |
| 05655 | Hyde Park | Lamoille County | 3,000 | 80 | $84k | $198k |
| 05656 | Johnson | Lamoille County | 3,458 | 73 | $55k | $169k |
| 05657 | Lake Elmore | Lamoille County | PO Box or unique | – | – | – |
| 05658 | Marshfield | Washington County | 1,725 | 44 | $72k | $244k |
| 05660 | Moretown | Washington County | 1,882 | 50 | $96k | $425k |
| 05661 | Morrisville | Lamoille County | 6,227 | 95 | $67k | $305k |
| 05662 | Moscow | Lamoille County | PO Box or unique | – | – | – |
| 05663 | Northfield | Washington County | 6,840 | 113 | $78k | $276k |
| 05664 | Northfield Falls | Washington County | no residents | 0 | – | – |
| 05665 | North Hyde Park | Lamoille County | PO Box or unique | – | – | – |
| 05666 | North Montpelier | Washington County | 17 | 19 | – | – |
| 05667 | Plainfield | Washington County | 2,412 | 49 | $67k | $302k |
| 05669 | Roxbury | Washington County | 768 | 16 | $76k | $222k |
| 05670 | South Barre | Washington County | no residents | 0 | – | – |
| 05671 | Waterbury | Washington County | PO Box or unique | – | – | – |
| 05672 | Stowe | Lamoille County | 5,285 | 73 | $94k | $648k |
| 05673 | Waitsfield | Washington County | 2,570 | 48 | $98k | $448k |
| 05674 | Warren | Washington County | 1,585 | 40 | $87k | $569k |
| 05675 | Washington | Orange County | 898 | 24 | $66k | $219k |
| 05676 | Waterbury | Washington County | 5,032 | 54 | $93k | $381k |
| 05677 | Waterbury Center | Washington County | 2,290 | 146 | $157k | $577k |
| 05678 | Websterville | Washington County | 228 | 277 | $148k | – |
| 05679 | Williamstown | Orange County | 3,147 | 82 | $94k | $239k |
| 05680 | Wolcott | Lamoille County | 2,003 | 31 | $73k | $228k |
| 05681 | Woodbury | Washington County | 119 | 9 | $104k | $230k |
| 05682 | Worcester | Washington County | 1,149 | 25 | $85k | $280k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.