ZIP Code 04930 — Dexter, ME
04930 is a standard (street delivery) ZIP code serving Dexter, Maine, in Penobscot 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 04930 at a glance
| ZIP code | 04930 |
|---|---|
| Primary city | Dexter |
| State | Maine (ME) |
| County | Penobscot FIPS 23019 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,258 |
| Coordinates | 45.026560, -69.328350 |
How ZIP+4 works in 04930
The four digits after the hyphen encode a delivery segment inside 04930. 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 04930 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 04930.
| ZIP | City | Distance |
|---|---|---|
| 04923 | Cambridge, ME | 5.8 mi |
| 04928 | Corinna, ME | 6.3 mi |
| 04479 | Sangerville, ME | 7 mi |
| 04971 | Saint Albans, ME | 7.2 mi |
| 04939 | Garland, ME | 8.5 mi |
| 04435 | Exeter, ME | 10.3 mi |
| 04953 | Newport, ME | 12.4 mi |
| 04965 | Palmyra, ME | 12.6 mi |
| 04942 | Harmony, ME | 12.9 mi |
| 04426 | Dover Foxcroft, ME | 13.7 mi |
| 04943 | Hartland, ME | 13.8 mi |
| 04422 | Charleston, ME | 14.7 mi |
Questions about 04930
What is the ZIP+4 code for 04930?
04930 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 04930, you need to look up a specific street address to get them.
What city is 04930?
04930 is assigned to Dexter, Maine, in Penobscot 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.