Mexico, ME ZIP Code

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

The ZIP code of Mexico, ME is 04257. It is in Oxford County.

Mailing address format for Mexico

John Smith
123 Main St
MEXICO ME 04257
USA

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

ZIP code	Population	Area
04257	—	23.3 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 Mexico, ME?

The main ZIP code for Mexico, ME is 04257.

How many ZIP codes does Mexico have?

Mexico has 1 ZIP code.

What county is Mexico, ME in?

Mexico is in Oxford County, Maine.

What time zone is Mexico in?

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

What are the coordinates of Mexico?

Latitude 44.55316, longitude -70.49502.

Last updated: November 14, 2026