Lincoln County ZIP Codes
Lincoln County is a county of Maine.
- ZIP codes
- 28
- Cities & towns
- 28
- Area codes
- 1
- Land area
- 456 sq mi
Every ZIP code in Lincoln County
| ZIP code | City |
|---|---|
| 04341 | Coopers Mills |
| 04342 | Dresden |
| 04348 | Jefferson |
| 04353 | Whitefield |
| 04535 | Alna |
| 04537 | Boothbay |
| 04538 | Boothbay Harbor |
| 04539 | Bristol |
| 04541 | Chamberlain |
| 04543 | Damariscotta |
| 04544 | East Boothbay |
| 04549 | Isle Of Springs |
| 04551 | Bremen |
| 04553 | Newcastle |
| 04554 | New Harbor |
| 04555 | Nobleboro |
| 04556 | Edgecomb |
| 04558 | Pemaquid |
| 04564 | Round Pond |
| 04568 | South Bristol |
| 04570 | Squirrel Island |
| 04571 | Trevett |
| 04572 | Waldoboro |
| 04573 | Walpole |
| 04575 | West Boothbay Harbor |
| 04576 | Southport |
| 04578 | Wiscasset |
| 04852 | Monhegan |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Lincoln County codes above are listed without a column we would have to invent.
Area codes covering Lincoln County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Lincoln County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Lincoln County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.