ZIP Code 05845 — Irasburg, VT
05845 is a standard (street delivery) ZIP code serving Irasburg, Vermont, in Orleans 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 05845 at a glance
| ZIP code | 05845 |
|---|---|
| Primary city | Irasburg |
| State | Vermont (VT) |
| County | Orleans FIPS 50019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,464 |
| Coordinates | 44.791460, -72.306990 |
How ZIP+4 works in 05845
The four digits after the hyphen encode a delivery segment inside 05845. 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 05845 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 05845.
| ZIP | City | Distance |
|---|---|---|
| 05820 | Albany, VT | 4.4 mi |
| 05825 | Coventry, VT | 5.3 mi |
| 05875 | Barton, VT | 6 mi |
| 05847 | Lowell, VT | 7.3 mi |
| 05822 | Barton, VT | 7.9 mi |
| 05827 | Craftsbury Common, VT | 8.1 mi |
| 05868 | Troy, VT | 9.3 mi |
| 05839 | Glover, VT | 9.4 mi |
| 05874 | Westfield, VT | 9.5 mi |
| 05857 | Newport Center, VT | 9.8 mi |
| 05860 | Orleans, VT | 10 mi |
| 05855 | Newport, VT | 10.9 mi |
Questions about 05845
What is the ZIP+4 code for 05845?
05845 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 05845, you need to look up a specific street address to get them.
What city is 05845?
05845 is assigned to Irasburg, Vermont, in Orleans 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.