ZIP Code 02071 — South Walpole, MA
02071 is a standard (street delivery) ZIP code serving South Walpole, Massachusetts, in Norfolk 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 02071 at a glance
| ZIP code | 02071 |
|---|---|
| Primary city | South Walpole |
| State | Massachusetts (MA) |
| County | Norfolk FIPS 25021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,089 |
| Coordinates | 42.103920, -71.270020 |
How ZIP+4 works in 02071
The four digits after the hyphen encode a delivery segment inside 02071. 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 02071 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 02071.
| ZIP | City | Distance |
|---|---|---|
| 02081 | Walpole, MA | 3 mi |
| 02035 | Foxboro, MA | 3.1 mi |
| 02056 | Norfolk, MA | 3.2 mi |
| 02032 | East Walpole, MA | 4.5 mi |
| 02067 | Sharon, MA | 4.5 mi |
| 02093 | Wrentham, MA | 5.7 mi |
| 02052 | Medfield, MA | 5.9 mi |
| 02054 | Millis, MA | 6.5 mi |
| 02048 | Mansfield, MA | 6.6 mi |
| 02062 | Norwood, MA | 6.8 mi |
| 02762 | Plainville, MA | 7.1 mi |
| 02038 | Franklin, MA | 7.3 mi |
Questions about 02071
What is the ZIP+4 code for 02071?
02071 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 02071, you need to look up a specific street address to get them.
What city is 02071?
02071 is assigned to South Walpole, Massachusetts, in Norfolk 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.