Merrimac, MA zip code
Merrimac, Massachusetts uses one zip code: 01860. Most of it is in Essex County. Together these zip codes are home to about 6.7K people.
Zip codes
1
Population
6.7K
All zips combined
Largest zip
01860
6,748 residents
Zip codes in Merrimac
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 01860 | 6,748 | $123,054 |