Winthrop, ME zip code
Winthrop, Maine uses one zip code: 04364. Most of it is in Kennebec County. Together these zip codes are home to about 6.2K people.
Zip codes
1
Population
6.2K
All zips combined
Largest zip
04364
6,191 residents
Zip codes in Winthrop
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 04364 | 6,191 | $86,470 |