Hancock County, Maine ZIP codes
44 ZIP codes are in Hancock County, plus 1 that cross in from neighboring counties.
- ZIP codes
- 44
- Population in these ZIPs
- 59,792
- Avg. median income
- $76,200population-weighted
- Cities & towns
- 43
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hancock County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 04408 | Aurora | 194 | — | $207,200 |
| 04416 | Bucksport | 5,497 | $64,587 | $281,500 |
| 04420 PO Box | Castine | — | — | — |
| 04421 | Castine | 1,362 | $113,750 | $603,500 |
| 04429 | Holden | 5,008 | $97,244 | $351,100 |
| 04431 | East Orland | 63 | — | — |
| 04472 | Orland | 1,852 | $69,022 | $288,900 |
| 04476 | Penobscot | 1,154 | $63,194 | $338,600 |
| 04605 | Ellsworth | 14,529 | $77,377 | $351,700 |
| 04607 | Gouldsboro | 1,142 | $60,152 | $386,400 |
| 04609 | Bar Harbor | 5,244 | $77,180 | $660,700 |
| 04612 | Bernard | 505 | $89,839 | $407,300 |
| 04613 | Birch Harbor | 92 | — | $320,000 |
| 04614 | Blue Hill | 2,813 | $80,377 | $500,400 |
| 04616 | Brooklin | 869 | $68,750 | $454,700 |
| 04617 | Brooksville | 651 | $52,078 | $484,800 |
| 04624 | Corea | 225 | $61,691 | $558,000 |
| 04625 | Cranberry Isles | 62 | $38,500 | $525,000 |
| 04627 | Deer Isle | 2,137 | $61,703 | $408,700 |
| 04629 PO Box | East Blue Hill | — | — | — |
| 04634 | Franklin | 2,374 | $67,589 | $298,500 |
| 04635 | Frenchboro | 30 | $42,250 | — |
| 04640 | Hancock | 2,450 | $71,699 | $364,900 |
| 04642 | Harborside | 202 | $71,563 | $384,600 |
| 04644 PO Box | Hulls Cove | — | — | — |
| 04646 | Islesford | 134 | $88,750 | $428,600 |
| 04650 | Little Deer Isle | 333 | $110,063 | $332,400 |
| 04653 | Bass Harbor | 719 | $90,250 | $417,900 |
| 04660 | Mount Desert | 1,072 | $78,646 | $896,600 |
| 04662 | Northeast Harbor | 476 | $108,214 | $707,400 |
| 04664 | Sullivan | 1,246 | $59,643 | $365,700 |
| 04669 | Prospect Harbor | 171 | $66,071 | $237,500 |
| 04672 PO Box | Salsbury Cove | — | — | — |
| 04673 | Sargentville | 144 | $53,750 | $335,200 |
| 04674 | Seal Cove | 284 | $76,667 | $373,500 |
| 04675 | Seal Harbor | 123 | $250,001 | $560,300 |
| 04676 | Sedgwick | 1,130 | $73,333 | $412,800 |
| 04677 | Sorrento | 345 | $83,438 | $537,600 |
| 04679 | Southwest Harbor | 1,553 | $59,205 | $638,300 |
| 04681 | Stonington | 840 | $60,223 | $490,400 |
| 04683 | Sunset | 0 | — | — |
| 04684 | Surry | 1,836 | $74,508 | $430,500 |
| 04685 | Swans Island | 438 | $86,250 | $316,700 |
| 04693 | Winter Harbor | 493 | $86,250 | $350,800 |
ZIP codes partly in Hancock County
These ZIP codes are mostly in a neighboring county but cover part of Hancock County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 04622 | Cherryfield | Washington County | 1,050 | $43,854 | $201,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hancock County
- Aurora
- Bucksport
- Castine
- Holden
- East Orland
- Orland
- Penobscot
- Ellsworth
- Gouldsboro
- Bar Harbor
- Bernard
- Birch Harbor
- Blue Hill
- Brooklin
- Brooksville
- Corea
- Cranberry Isles
- Deer Isle
- East Blue Hill
- Franklin
- Frenchboro
- Hancock
- Harborside
- Hulls Cove
- Islesford
- Little Deer Isle
- Bass Harbor
- Mount Desert
- Northeast Harbor
- Sullivan
- Prospect Harbor
- Salsbury Cove
- Sargentville
- Seal Cove
- Seal Harbor
- Sedgwick
- Sorrento
- Southwest Harbor
- Stonington
- Sunset
- Surry
- Swans Island
- Winter Harbor
Nearby counties
Frequently asked questions
How many ZIP codes are in Hancock County, Maine?
44 ZIP codes are mainly in Hancock County, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hancock County?
ZIP codes in Hancock County use the city names Aurora, Bar Harbor, Bass Harbor, Bernard, Birch Harbor, Blue Hill, Brooklin, Brooksville, Bucksport, Castine, Corea and Cranberry Isles and others.