ZIP Code 04354 — Palermo, ME
04354 is a standard (street delivery) ZIP code serving Palermo, 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 04354 at a glance
| ZIP code | 04354 |
|---|---|
| Primary city | Palermo |
| State | Maine (ME) |
| County | Waldo FIPS 23027 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,473 |
| Coordinates | 44.396020, -69.427090 |
How ZIP+4 works in 04354
The four digits after the hyphen encode a delivery segment inside 04354. 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 04354 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 04354.
| ZIP | City | Distance |
|---|---|---|
| 04949 | Liberty, ME | 4.7 mi |
| 04358 | South China, ME | 5.4 mi |
| 04926 | China Village, ME | 7.3 mi |
| 04941 | Freedom, ME | 7.8 mi |
| 04910 | Albion, ME | 8.4 mi |
| 04574 | Washington, ME | 8.6 mi |
| 04363 | Windsor, ME | 9.5 mi |
| 04989 | Vassalboro, ME | 11.1 mi |
| 04341 | Coopers Mills, ME | 11.3 mi |
| 04973 | Searsmont, ME | 11.8 mi |
| 04862 | Union, ME | 11.9 mi |
| 04348 | Jefferson, ME | 13 mi |
Questions about 04354
What is the ZIP+4 code for 04354?
04354 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 04354, you need to look up a specific street address to get them.
What city is 04354?
04354 is assigned to Palermo, 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.