South Lancaster, Massachusetts
South Lancaster, Massachusetts, in Worcester County, has ZIP code 01561 and area code 978, with 351 as an overlay.
- ZIP code
- 01561
- Area codes
- 978, 351
- County
- Worcester County
- State
- Massachusetts
- Time zone
- Eastern Time
- Coordinates
- 42.4435, -71.6861
ZIP codes in South Lancaster
Area codes for South Lancaster
- Area code 978
In service since September 1, 1997. Shares its area with 351. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 351
In service since May 2, 2001. Shares its area with 978. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.
Time zone
South Lancaster is in the Eastern Time zone.
Towns near South Lancaster
- Lancaster0.8 km (0.5 mi)
- Clinton2.8 km (1.7 mi)
- Bolton6.5 km (4.0 mi)
- Sterling7.4 km (4.6 mi)
- Still River7.7 km (4.8 mi)
- Berlin7.8 km (4.8 mi)
- Harvard11 km (6.8 mi)
- Leominster11 km (6.8 mi)
Local numbers in area code 978
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