ZIP Code 03765 — Haverhill, NH
03765 is a standard (street delivery) ZIP code serving Haverhill, 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 03765 at a glance
| ZIP code | 03765 |
|---|---|
| Primary city | Haverhill |
| State | New Hampshire (NH) |
| County | Grafton FIPS 33009 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 513 |
| Coordinates | 44.034520, -72.052310 |
How ZIP+4 works in 03765
The four digits after the hyphen encode a delivery segment inside 03765. 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 03765 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 03765.
| ZIP | City | Distance |
|---|---|---|
| 03780 | Pike, NH | 4 mi |
| 03779 | Piermont, NH | 4.3 mi |
| 05051 | Newbury, VT | 4.8 mi |
| 03774 | North Haverhill, NH | 4.8 mi |
| 05033 | Bradford, VT | 6 mi |
| 05081 | Wells River, VT | 7.6 mi |
| 05040 | East Corinth, VT | 7.9 mi |
| 03238 | Glencliff, NH | 9 mi |
| 03785 | Woodsville, NH | 9.3 mi |
| 03777 | Orford, NH | 9.6 mi |
| 03279 | Warren, NH | 10.5 mi |
| 05069 | South Ryegate, VT | 10.6 mi |
Questions about 03765
What is the ZIP+4 code for 03765?
03765 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 03765, you need to look up a specific street address to get them.
What city is 03765?
03765 is assigned to Haverhill, 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.