ZIP Code 05440 — Alburgh, VT
05440 is a standard (street delivery) ZIP code serving Alburgh, Vermont, in Grand Isle County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 05440 at a glance
| ZIP code | 05440 |
|---|---|
| Primary city | Alburgh |
| State | Vermont (VT) |
| County | Grand Isle FIPS 50013 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,832 |
| Coordinates | 44.952140, -73.284800 |
How ZIP+4 works in 05440
The four digits after the hyphen encode a delivery segment inside 05440. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 05440 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 05440.
| ZIP | City | Distance |
|---|---|---|
| 12979 | Rouses Point, NY | 5 mi |
| 05463 | Isle La Motte, VT | 6.8 mi |
| 05488 | Swanton, VT | 7.2 mi |
| 12919 | Champlain, NY | 8.2 mi |
| 05474 | North Hero, VT | 8.2 mi |
| 12921 | Chazy, NY | 8.5 mi |
| 05481 | Saint Albans Bay, VT | 12.2 mi |
| 05459 | Highgate Center, VT | 13 mi |
| 05478 | Saint Albans, VT | 13.6 mi |
| 12958 | Mooers, NY | 14.1 mi |
| 12992 | West Chazy, NY | 14.6 mi |
| 05483 | Sheldon, VT | 15.4 mi |
Questions about 05440
What is the ZIP+4 code for 05440?
05440 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 05440, you need to look up a specific street address to get them.
What city is 05440?
05440 is assigned to Alburgh, Vermont, in Grand Isle County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.