ZIP Code 02703 — Attleboro, MA
02703 is a standard (street delivery) ZIP code serving Attleboro, Massachusetts, in Bristol 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 02703 at a glance
| ZIP code | 02703 |
|---|---|
| Primary city | Attleboro |
| State | Massachusetts (MA) |
| County | Bristol FIPS 25005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 46,713 |
| Coordinates | 41.931080, -71.294990 |
How ZIP+4 works in 02703
The four digits after the hyphen encode a delivery segment inside 02703. 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 02703 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 02703.
| ZIP | City | Distance |
|---|---|---|
| 02763 | Attleboro Falls, MA | 2.5 mi |
| 02760 | North Attleboro, MA | 3.4 mi |
| 02861 | Pawtucket, RI | 4.7 mi |
| 02863 | Central Falls, RI | 5.8 mi |
| 02762 | Plainville, MA | 6.1 mi |
| 02766 | Norton, MA | 6.1 mi |
| 02860 | Pawtucket, RI | 6.4 mi |
| 02769 | Rehoboth, MA | 6.5 mi |
| 02771 | Seekonk, MA | 6.5 mi |
| 02916 | Rumford, RI | 6.7 mi |
| 02864 | Cumberland, RI | 7 mi |
| 02048 | Mansfield, MA | 7.1 mi |
Questions about 02703
What is the ZIP+4 code for 02703?
02703 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 02703, you need to look up a specific street address to get them.
What city is 02703?
02703 is assigned to Attleboro, Massachusetts, in Bristol 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.