01854 vs 01863 ZIP Codes
Lowell, MA · North Chelmsford, MA
| Metric | 01854 | 01863 |
|---|---|---|
| City | Lowell | North Chelmsford |
| County | Middlesex | Middlesex |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 27,606 | 8,891 |
Demographic figures come from U.S. Census Bureau / ACS data included in the source ZIP dataset; many ZIP codes have no demographic figures in that dataset.