Where are ZIP codes starting with 063?

ZIP codes that start with 063 are in Connecticut and New York, mainly Groton, New London and Baltic.

How many ZIP codes start with 063?

40 active ZIP codes start with 063, plus 1 retired ones.

ZIP codes starting with 063

Where is ZIP code prefix 063?

Groton, Connecticut and New York

40 active ZIP codes, from 06320 to 06390

ZIP code	City	County	Type	Population
06320	New London, CT	New London County	Standard	27,703
06330	Baltic, CT	New London County	Standard	3,327
06331	Canterbury, CT	Windham County	Standard	5,145
06332	Central Village, CT	Windham County	PO Box only	1,015
06333	East Lyme, CT	New London County	Standard	7,389
06334	Bozrah, CT	New London County	Standard	2,249
06335	Gales Ferry, CT	New London County	Standard	6,307
06336	Gilman, CT	New London County	Standard	44
06338	Mashantucket, CT	New London County	PO Box only	27
06339	Ledyard, CT	New London County	Standard	9,113
06340	Groton, CT	New London County	Standard	29,863
06349	Groton, CT	New London County	PO Box only	–
06350	Hanover, CT	New London County	PO Box only	121
06351	Jewett City, CT	New London County	Standard	15,760
06353	Montville, CT	New London County	Standard	439
06354	Moosup, CT	Windham County	Standard	6,031
06355	Mystic, CT	New London County	Standard	12,173
06357	Niantic, CT	New London County	Standard	11,332
06359	North Stonington, CT	New London County	Standard	5,160
06360	Norwich, CT	New London County	Standard	37,216
06365	Preston, CT	New London County	Standard	4,807
06370	Oakdale, CT	New London County	Standard	7,327
06371	Old Lyme, CT	New London County	Standard	9,828
06372	Old Mystic, CT	New London County	PO Box only	–
06373	Oneco, CT	Windham County	PO Box only	219
06374	Plainfield, CT	Windham County	Standard	7,838
06375	Quaker Hill, CT	New London County	Standard	3,670
06376	South Lyme, CT	New London County	PO Box only	89
06377	Sterling, CT	Windham County	Standard	2,927
06378	Stonington, CT	New London County	Standard	5,555
06379	Pawcatuck, CT	New London County	Standard	9,017
06380	Taftville, CT	New London County	Standard	2,757
06382	Uncasville, CT	New London County	Standard	10,143
06383	Versailles, CT	New London County	PO Box only	–
06384	Voluntown, CT	New London County	Standard	2,663
06385	Waterford, CT	New London County	Standard	15,966
06387	Wauregan, CT	Windham County	PO Box only	178
06388	West Mystic, CT	New London County	PO Box only	–
06389	Yantic, CT	New London County	Standard	–
06390	Fishers Island, NY	Suffolk County	PO Box only	72

States

Questions

Where are ZIP codes starting with 063?: ZIP codes that start with 063 are in Connecticut and New York, mainly Groton, New London and Baltic.
How many ZIP codes start with 063?: 40 active ZIP codes start with 063, plus 1 retired ones.

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