Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/ME/EAST-WINTHROP

East Winthrop ZIP code, Maine

The ZIP code for East Winthrop, ME is 04343, and its area code is 207.

USPS city name
1 ZIP code
Area code
207
State
Maine

NANPA lists no telephone rate centre for East Winthrop itself, so these are the area codes of the nearest one, Winthrop (3.4 miles). A town on an area-code boundary can differ from its neighbour.

ZIP codes addressed as East Winthrop

ZIP codes with the USPS city name East Winthrop
ZIP City Type
04343 East Winthrop , ME No street area

Towns near East Winthrop

Towns near East Winthrop
TownPopulationDistance
Winthrop 3,108 2.7 mi
Hallowell 2,592 4.5 mi
Augusta 19,077 8.1 mi
Gardiner 6,088 10.1 mi
Oakland 2,710 18.5 mi
Waterville 17,077 19.3 mi
Lewiston 38,324 21.1 mi
Winslow 5,873 21.4 mi
Lisbon 3,612 22.7 mi
Lisbon Falls 4,267 23.1 mi
Auburn 24,602 24.0 mi
Topsham 7,271 25.9 mi
Farmington 4,705 26.9 mi
Bath 8,815 27.0 mi

More nearby: every ZIP code in Kennebec County · Maine ZIP codes

Cite this page

zipcodes.pro. “East Winthrop, ME ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/me/east-winthrop

Underlying data is public domain or openly licensed — sources, vintages and licences.