ZIP Code 03036 — Chester, NH
03036 is a standard (street delivery) ZIP code serving Chester, 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 03036 at a glance
| ZIP code | 03036 |
|---|---|
| Primary city | Chester |
| State | New Hampshire (NH) |
| County | Rockingham FIPS 33015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 5,300 |
| Coordinates | 42.967190, -71.250830 |
How ZIP+4 works in 03036
The four digits after the hyphen encode a delivery segment inside 03036. 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 03036 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 03036.
| ZIP | City | Distance |
|---|---|---|
| 03873 | Sandown, NH | 4.1 mi |
| 03032 | Auburn, NH | 5 mi |
| 03077 | Raymond, NH | 5.2 mi |
| 03038 | Derry, NH | 5.6 mi |
| 03044 | Fremont, NH | 6.5 mi |
| 03841 | Hampstead, NH | 6.9 mi |
| 03819 | Danville, NH | 7 mi |
| 03034 | Candia, NH | 7.3 mi |
| 03109 | Manchester, NH | 7.6 mi |
| 03826 | East Hampstead, NH | 8.2 mi |
| 03053 | Londonderry, NH | 9.2 mi |
| 03103 | Manchester, NH | 9.8 mi |
Questions about 03036
What is the ZIP+4 code for 03036?
03036 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 03036, you need to look up a specific street address to get them.
What city is 03036?
03036 is assigned to Chester, 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.