Penobscot County, Maine ZIP codes
43 ZIP codes are in Penobscot County, plus 6 that cross in from neighboring counties. It's part of the Bangor, ME metro area.
- ZIP codes
- 43
- Population in these ZIPs
- 146,548
- Avg. median income
- $68,700population-weighted
- Cities & towns
- 41
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Penobscot County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 04401 | Bangor | 44,854 | $66,932 | $301,800 |
| 04402 PO Box | Bangor | — | — | — |
| 04410 | Bradford | 1,254 | $82,955 | $176,200 |
| 04411 | Bradley | 1,645 | $76,667 | $270,500 |
| 04412 | Brewer | 9,652 | $66,613 | $301,700 |
| 04417 | Burlington | 355 | $46,094 | $96,300 |
| 04418 | Greenbush | 1,649 | $60,500 | $176,000 |
| 04419 | Carmel | 2,941 | $82,188 | $328,200 |
| 04422 | Charleston | 1,117 | $75,250 | $235,600 |
| 04427 | Corinth | 2,990 | $64,229 | $257,500 |
| 04428 | Eddington | 3,334 | $72,857 | $272,400 |
| 04430 | East Millinocket | 1,495 | $42,011 | $176,700 |
| 04434 | Etna | 1,252 | $72,379 | $264,900 |
| 04435 | Exeter | 1,093 | $84,408 | $212,800 |
| 04444 | Hampden | 9,371 | $106,554 | $350,300 |
| 04448 | Howland | 1,540 | $54,750 | $194,500 |
| 04449 | Hudson | 1,251 | $67,692 | $257,100 |
| 04450 | Kenduskeag | 1,333 | $79,792 | $240,800 |
| 04453 | Lagrange | 785 | $59,250 | $134,800 |
| 04455 | Lee | 925 | $49,886 | $187,100 |
| 04456 | Levant | 3,069 | $86,071 | $323,700 |
| 04457 | Lincoln | 5,823 | $56,645 | $226,800 |
| 04460 | Medway | 1,111 | $49,583 | $101,200 |
| 04461 | Milford | 3,095 | $85,111 | $225,300 |
| 04468 | Old Town | 9,291 | $56,358 | $251,100 |
| 04469 | Orono | 3,531 | — | — |
| 04473 | Orono | 8,371 | $61,528 | $309,900 |
| 04474 | Orrington | 3,853 | $94,556 | $336,300 |
| 04475 | Passadumkeag | 384 | $55,417 | $98,800 |
| 04487 | Springfield | 838 | $48,000 | $191,900 |
| 04488 | Stetson | 1,151 | $76,023 | $263,200 |
| 04489 | Stillwater | 214 | — | $262,500 |
| 04493 | West Enfield | 1,840 | $61,563 | $237,400 |
| 04495 | Winn | 287 | $36,333 | $95,600 |
| 04765 | Patten | 1,434 | $50,286 | $188,200 |
| 04777 | Stacyville | 478 | $53,472 | $106,300 |
| 04928 | Corinna | 2,192 | $56,547 | $190,000 |
| 04930 | Dexter | 4,258 | $54,137 | $213,000 |
| 04932 | Dixmont | 1,207 | $75,952 | $250,800 |
| 04933 PO Box | East Newport | — | — | — |
| 04939 | Garland | 823 | $51,094 | $205,400 |
| 04953 | Newport | 3,143 | $60,365 | $262,200 |
| 04969 | Plymouth | 1,319 | $61,964 | $245,700 |
ZIP codes partly in Penobscot County
These ZIP codes are mostly in a neighboring county but cover part of Penobscot County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 04429 | Holden | Hancock County | 5,008 | $97,244 | $351,100 |
| 04451 | Kingman | Aroostook County | 217 | $31,957 | $67,000 |
| 04459 | Mattawamkeag | Aroostook County | 750 | $48,750 | $112,000 |
| 04462 | Millinocket | Piscataquis County | 4,464 | $51,527 | $174,500 |
| 04497 | Wytopitlock | Aroostook County | 311 | $48,958 | $96,900 |
| 04733 | Benedicta | Aroostook County | 465 | $59,050 | $126,600 |
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 Penobscot County
- Bangor
- Bradford
- Bradley
- Brewer
- Burlington
- Greenbush
- Carmel
- Charleston
- Corinth
- Eddington
- East Millinocket
- Etna
- Exeter
- Hampden
- Howland
- Hudson
- Kenduskeag
- Lagrange
- Lee
- Levant
- Lincoln
- Medway
- Milford
- Old Town
- Orono
- Orrington
- Passadumkeag
- Springfield
- Stetson
- Stillwater
- West Enfield
- Winn
- Patten
- Stacyville
- Corinna
- Dexter
- Dixmont
- East Newport
- Garland
- Newport
- Plymouth
Nearby counties
Frequently asked questions
How many ZIP codes are in Penobscot County, Maine?
43 ZIP codes are mainly in Penobscot County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Penobscot County?
ZIP codes in Penobscot County use the city names Bangor, Bradford, Bradley, Brewer, Burlington, Carmel, Charleston, Corinna, Corinth, Dexter, Dixmont and East Millinocket and others.
What metro area is Penobscot County in?
Penobscot County is part of the Bangor, ME metropolitan statistical area.