ZIP Code 04915 — Belfast, ME
04915 is a standard (street delivery) ZIP code serving Belfast, Maine, in Waldo 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 04915 at a glance
| ZIP code | 04915 |
|---|---|
| Primary city | Belfast |
| State | Maine (ME) |
| County | Waldo FIPS 23027 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 9,107 |
| Coordinates | 44.466430, -69.041560 |
How ZIP+4 works in 04915
The four digits after the hyphen encode a delivery segment inside 04915. 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 04915 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 04915.
| ZIP | City | Distance |
|---|---|---|
| 04974 | Searsport, ME | 5.7 mi |
| 04952 | Morrill, ME | 6.3 mi |
| 04921 | Brooks, ME | 8.6 mi |
| 04951 | Monroe, ME | 9.7 mi |
| 04981 | Stockton Springs, ME | 10.1 mi |
| 04849 | Lincolnville, ME | 10.3 mi |
| 04973 | Searsmont, ME | 10.4 mi |
| 04986 | Thorndike, ME | 10.8 mi |
| 04438 | Frankfort, ME | 10.9 mi |
| 04848 | Islesboro, ME | 12.6 mi |
| 04421 | Castine, ME | 12.7 mi |
| 04941 | Freedom, ME | 12.8 mi |
Questions about 04915
What is the ZIP+4 code for 04915?
04915 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 04915, you need to look up a specific street address to get them.
What city is 04915?
04915 is assigned to Belfast, Maine, in Waldo 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.