ZIP Code 04341 — Coopers Mills, ME
04341 is a standard (street delivery) ZIP code serving Coopers Mills, Maine, in Lincoln 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 04341 at a glance
| ZIP code | 04341 |
|---|---|
| Primary city | Coopers Mills |
| State | Maine (ME) |
| County | Lincoln FIPS 23015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 42 |
| Coordinates | 44.259970, -69.554850 |
How ZIP+4 works in 04341
The four digits after the hyphen encode a delivery segment inside 04341. 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 04341 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 04341.
| ZIP | City | Distance |
|---|---|---|
| 04363 | Windsor, ME | 3.7 mi |
| 04348 | Jefferson, ME | 4.1 mi |
| 04353 | Whitefield, ME | 4.7 mi |
| 04574 | Washington, ME | 8.1 mi |
| 04346 | Randolph, ME | 9.8 mi |
| 04358 | South China, ME | 11 mi |
| 04354 | Palermo, ME | 11.3 mi |
| 04555 | Nobleboro, ME | 11.3 mi |
| 04330 | Augusta, ME | 11.5 mi |
| 04359 | South Gardiner, ME | 11.6 mi |
| 04345 | Gardiner, ME | 12.1 mi |
| 04535 | Alna, ME | 12.5 mi |
Questions about 04341
What is the ZIP+4 code for 04341?
04341 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 04341, you need to look up a specific street address to get them.
What city is 04341?
04341 is assigned to Coopers Mills, Maine, in Lincoln 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.