Andover, Massachusetts

Andover, Massachusetts, in Essex County, has ZIP codes 01810, 01812, 01899, 05501 and 05544 and area code 978, with 351 as an overlay.

ZIP codes: 01810, 01812, 01899, 05501 …
Area codes: 978, 351
County: Essex County
State: Massachusetts
Time zone: Eastern Time
Coordinates: 42.6499, -71.1692

ZIP codes in Andover

ZIP code	Post office	County	Area codes
01810	Andover	Essex County	978, 351
01812^*	Andover	Essex County	978, 351
01899^*	Andover	Essex County	978, 351
05501^*	Andover	Essex County	978, 351
05544^*	Andover	Essex County	978, 351

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Andover

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

Andover is in the Eastern Time zone.

Towns near Andover

Lawrence6.1 km (3.8 mi)
North Andover6.1 km (3.8 mi)
Tewksbury6.9 km (4.3 mi)
Methuen8.7 km (5.4 mi)
Wilmington10.2 km (6.3 mi)
North Reading10.2 km (6.3 mi)
West Boxford10.7 km (6.6 mi)
Lowell12.2 km (7.6 mi)

Local numbers in area code 978

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