ZIP Code 02025 — Cohasset, MA
02025 is a standard (street delivery) ZIP code serving Cohasset, 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 02025 at a glance
| ZIP code | 02025 |
|---|---|
| Primary city | Cohasset |
| State | Massachusetts (MA) |
| County | Norfolk FIPS 25021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 8,427 |
| Coordinates | 42.236030, -70.819060 |
How ZIP+4 works in 02025
The four digits after the hyphen encode a delivery segment inside 02025. 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 02025 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 02025.
| ZIP | City | Distance |
|---|---|---|
| 02043 | Hingham, MA | 3.6 mi |
| 02066 | Scituate, MA | 3.8 mi |
| 02045 | Hull, MA | 4.7 mi |
| 02061 | Norwell, MA | 5.2 mi |
| 02189 | East Weymouth, MA | 6 mi |
| 02191 | North Weymouth, MA | 6.4 mi |
| 02188 | Weymouth, MA | 7.4 mi |
| 02339 | Hanover, MA | 8.1 mi |
| 02190 | South Weymouth, MA | 8.3 mi |
| 02370 | Rockland, MA | 8.7 mi |
| 02047 | Humarock, MA | 8.8 mi |
| 02184 | Braintree, MA | 9.6 mi |
Questions about 02025
What is the ZIP+4 code for 02025?
02025 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 02025, you need to look up a specific street address to get them.
What city is 02025?
02025 is assigned to Cohasset, 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.