Basic Data
- Code 01866
- Accuracy 4
- Format
#####-#### - Regex
^\d{5}(-\d{4})?$
Admin & Country
- Country United States
- Region Massachusetts
- District Middlesex
Geography
-
Coordinates
42° 31' 45" N, 71° 13' 41" W
42.52930, -71.22810
Places (1)
Nearby
Nearby ZIP codes
- 01821 Billerica
- 01803 Burlington
- 01805 Burlington
- 01865 Nutting Lake
- 01822 Billerica
- 01887 Wilmington
- 01730 Bedford
- 01876 Tewksbury
- 02420 Lexington
- 01862 North Billerica
- 01801 Woburn
- 02421 Lexington
- 01731 Hanscom Afb
- 01813 Woburn
- 01888 Woburn
- 01815 Woburn
- 01890 Winchester
- 02475 Arlington Heights
- 01867 Reading
- 01741 Carlisle