Penobscot County, Maine — ZIP directory
16 ZIP codes in Penobscot County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Bangor 04401 — Bangor
- Brewer 04412 — Brewer
- Carmel 04419 — Carmel
- Corinth 04427 — Corinth
- Eddington 04428 — Eddington
- Holden 04429 — Holden
- Hampden 04444 — Hampden
- Levant 04456 — Levant
- Lincoln 04457 — Lincoln
- Milford 04461 — Milford
- Millinocket 04462 — Millinocket
- Old Town 04468 — Old Town
- Orono 04473 — Orono
- Orrington 04474 — Orrington
- Dexter 04930 — Dexter
- Newport 04953 — Newport