📍 View location on OpenStreetMap (42.586420, -71.440080)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 01886 |
| Primary City | Westford |
| State / Province | MA |
| County | Middlesex |
| Total Population | 24,690 |
| Population Density | 315.2 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 01886 | Middlesex County records | MA records |
|---|---|---|---|
| Population estimate | 24,690 | 1,629,277 (sum) | 7,043,978 (sum) |
| Population Density | 315.2 /sq mi | -- | -- |
| County population rank | #29 of 81 | -- | -- |
| State population rank | #97 of 532 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 01863 | North Chelmsford | 4.0 mi | 9,796 |
| ZIP 01824 | Chelmsford | 4.3 mi | 26,650 |
| ZIP 01460 | Littleton | 4.3 mi | 10,280 |
| ZIP 01718 | Acton | 4.5 mi | 404 |
| ZIP 01879 | Tyngsboro | 5.5 mi | 12,550 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →