ZIP Code 04640 — Hancock, ME
04640 is a standard (street delivery) ZIP code serving Hancock, Maine, in Hancock 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 04640 at a glance
| ZIP code | 04640 |
|---|---|
| Primary city | Hancock |
| State | Maine (ME) |
| County | Hancock FIPS 23009 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,450 |
| Coordinates | 44.538030, -68.305730 |
How ZIP+4 works in 04640
The four digits after the hyphen encode a delivery segment inside 04640. 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 04640 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 04640.
| ZIP | City | Distance |
|---|---|---|
| 04677 | Sorrento, ME | 7 mi |
| 04634 | Franklin, ME | 7.8 mi |
| 04664 | Sullivan, ME | 8.7 mi |
| 04605 | Ellsworth, ME | 10 mi |
| 04609 | Bar Harbor, ME | 10.7 mi |
| 04684 | Surry, ME | 11.4 mi |
| 04607 | Gouldsboro, ME | 13.2 mi |
| 04660 | Mount Desert, ME | 13.7 mi |
| 04693 | Winter Harbor, ME | 15.4 mi |
| 04662 | Northeast Harbor, ME | 15.9 mi |
| 04614 | Blue Hill, ME | 15.9 mi |
| 04675 | Seal Harbor, ME | 16.7 mi |
Questions about 04640
What is the ZIP+4 code for 04640?
04640 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 04640, you need to look up a specific street address to get them.
What city is 04640?
04640 is assigned to Hancock, Maine, in Hancock 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.