01731 vs 02421 ZIP Codes
Hanscom Afb, MA · Lexington, MA
| Metric | 01731 | 02421 |
|---|---|---|
| City | Hanscom Afb | Lexington |
| County | Middlesex | Middlesex |
| State | Massachusetts | Massachusetts |
| Time zone | Eastern Time | Eastern Time |
| Population | 1,396 | 17,342 |
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.