ZIP Code 04787 — Westfield, ME
04787 is a standard (street delivery) ZIP code serving Westfield, Maine, in Aroostook 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 04787 at a glance
| ZIP code | 04787 |
|---|---|
| Primary city | Westfield |
| State | Maine (ME) |
| County | Aroostook FIPS 23003 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 382 |
| Coordinates | 46.551660, -67.976850 |
How ZIP+4 works in 04787
The four digits after the hyphen encode a delivery segment inside 04787. 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 04787 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 04787.
| ZIP | City | Distance |
|---|---|---|
| 04734 | Blaine, ME | 5.4 mi |
| 04758 | Mars Hill, ME | 6.1 mi |
| 04740 | Easton, ME | 8.6 mi |
| 04769 | Presque Isle, ME | 9.3 mi |
| 04757 | Mapleton, ME | 10.7 mi |
| 04735 | Bridgewater, ME | 12 mi |
| 04760 | Monticello, ME | 16.1 mi |
| 04742 | Fort Fairfield, ME | 16.6 mi |
| 04786 | Washburn, ME | 19.2 mi |
| 04764 | Oxbow, ME | 21.5 mi |
| 04732 | Ashland, ME | 24.5 mi |
| 04736 | Caribou, ME | 24.6 mi |
Questions about 04787
What is the ZIP+4 code for 04787?
04787 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 04787, you need to look up a specific street address to get them.
What city is 04787?
04787 is assigned to Westfield, Maine, in Aroostook 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.