ZIP Code 03447 — Fitzwilliam, NH
03447 is a standard (street delivery) ZIP code serving Fitzwilliam, 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 03447 at a glance
| ZIP code | 03447 |
|---|---|
| Primary city | Fitzwilliam |
| State | New Hampshire (NH) |
| County | Cheshire FIPS 33005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,278 |
| Coordinates | 42.759200, -72.147940 |
How ZIP+4 works in 03447
The four digits after the hyphen encode a delivery segment inside 03447. 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 03447 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 03447.
| ZIP | City | Distance |
|---|---|---|
| 03465 | Troy, NH | 5.1 mi |
| 01368 | Royalston, MA | 5.9 mi |
| 03452 | Jaffrey, NH | 6.6 mi |
| 03461 | Rindge, NH | 7 mi |
| 01475 | Winchendon, MA | 8.1 mi |
| 03455 | Marlborough, NH | 9.8 mi |
| 03470 | Winchester, NH | 10 mi |
| 03444 | Dublin, NH | 10.1 mi |
| 03446 | Swanzey, NH | 10.3 mi |
| 01436 | Baldwinville, MA | 11 mi |
| 01378 | Warwick, MA | 11.3 mi |
| 01364 | Orange, MA | 12.9 mi |
Questions about 03447
What is the ZIP+4 code for 03447?
03447 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 03447, you need to look up a specific street address to get them.
What city is 03447?
03447 is assigned to Fitzwilliam, 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.