ZIP Code 03741 — Canaan, NH
03741 is a standard (street delivery) ZIP code serving Canaan, New Hampshire, in Grafton 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 03741 at a glance
| ZIP code | 03741 |
|---|---|
| Primary city | Canaan |
| State | New Hampshire (NH) |
| County | Grafton FIPS 33009 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,131 |
| Coordinates | 43.671340, -72.015590 |
How ZIP+4 works in 03741
The four digits after the hyphen encode a delivery segment inside 03741. 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 03741 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 03741.
| ZIP | City | Distance |
|---|---|---|
| 03240 | Grafton, NH | 6.9 mi |
| 03748 | Enfield, NH | 7 mi |
| 03750 | Etna, NH | 9.2 mi |
| 03755 | Hanover, NH | 9.7 mi |
| 03241 | Hebron, NH | 10.2 mi |
| 03266 | Rumney, NH | 10.5 mi |
| 03768 | Lyme, NH | 10.5 mi |
| 03766 | Lebanon, NH | 11.4 mi |
| 03222 | Bristol, NH | 12 mi |
| 03284 | Springfield, NH | 12.3 mi |
| 03753 | Grantham, NH | 12.6 mi |
| 03230 | Danbury, NH | 12.6 mi |
Questions about 03741
What is the ZIP+4 code for 03741?
03741 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 03741, you need to look up a specific street address to get them.
What city is 03741?
03741 is assigned to Canaan, New Hampshire, in Grafton 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.