Etna, ME ZIP Code

ZIP code, county, time zone and coordinates of Etna, Maine

The ZIP code of Etna, ME is 04434. It is in Penobscot County.

Mailing address format for Etna

John Smith
123 Main St
ETNA ME 04434
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

ZIP code	Population	Area
04434	—	24.7 sq mi	Main

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

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What is the ZIP code for Etna, ME?

The main ZIP code for Etna, ME is 04434.

How many ZIP codes does Etna have?

Etna has 1 ZIP code.

What county is Etna, ME in?

Etna is in Penobscot County, Maine.

What time zone is Etna in?

Etna is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Etna?

Latitude 44.76387, longitude -69.12807.

Last updated: November 14, 2026