ZIP Code 03833 — Exeter, NH
03833 is a standard (street delivery) ZIP code serving Exeter, New Hampshire, in Rockingham 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 03833 at a glance
| ZIP code | 03833 |
|---|---|
| Primary city | Exeter |
| State | New Hampshire (NH) |
| County | Rockingham FIPS 33015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 22,817 |
| Coordinates | 42.974640, -70.988850 |
How ZIP+4 works in 03833
The four digits after the hyphen encode a delivery segment inside 03833. 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 03833 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 03833.
| ZIP | City | Distance |
|---|---|---|
| 03856 | Newfields, NH | 4.6 mi |
| 03827 | East Kingston, NH | 4.7 mi |
| 03885 | Stratham, NH | 5.3 mi |
| 03848 | Kingston, NH | 5.7 mi |
| 03844 | Hampton Falls, NH | 6.1 mi |
| 03857 | Newmarket, NH | 6.8 mi |
| 03042 | Epping, NH | 6.8 mi |
| 03044 | Fremont, NH | 6.9 mi |
| 03819 | Danville, NH | 7.4 mi |
| 03858 | Newton, NH | 7.8 mi |
| 03862 | North Hampton, NH | 8 mi |
| 03842 | Hampton, NH | 8 mi |
Questions about 03833
What is the ZIP+4 code for 03833?
03833 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 03833, you need to look up a specific street address to get them.
What city is 03833?
03833 is assigned to Exeter, New Hampshire, in Rockingham 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.