ZIP Code 03609 — North Walpole, NH
03609 is a standard (street delivery) ZIP code serving North Walpole, New Hampshire, in Cheshire 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 03609 at a glance
| ZIP code | 03609 |
|---|---|
| Primary city | North Walpole |
| State | New Hampshire (NH) |
| County | Cheshire FIPS 33005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 523 |
| Coordinates | 43.144100, -72.445120 |
How ZIP+4 works in 03609
The four digits after the hyphen encode a delivery segment inside 03609. 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 03609 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 03609.
| ZIP | City | Distance |
|---|---|---|
| 03604 | Drewsville, NH | 2.9 mi |
| 05101 | Bellows Falls, VT | 3 mi |
| 05158 | Westminster, VT | 3.2 mi |
| 05154 | Saxtons River, VT | 4.5 mi |
| 03608 | Walpole, NH | 5.4 mi |
| 05141 | Cambridgeport, VT | 5.8 mi |
| 03602 | Alstead, NH | 5.8 mi |
| 03603 | Charlestown, NH | 8.2 mi |
| 05146 | Grafton, VT | 9.3 mi |
| 05346 | Putney, VT | 9.4 mi |
| 03601 | Acworth, NH | 9.9 mi |
| 03607 | South Acworth, NH | 10 mi |
Questions about 03609
What is the ZIP+4 code for 03609?
03609 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 03609, you need to look up a specific street address to get them.
What city is 03609?
03609 is assigned to North Walpole, New Hampshire, in Cheshire 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.