Union, ME zip code
Union, Maine uses one zip code: 04862. Most of it is in Knox County. Together these zip codes are home to about 4K people.
Zip codes
1
Population
4K
All zips combined
Largest zip
04862
4,023 residents
Zip codes in Union
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 04862 | 4,023 | $73,536 |