How many ZIP codes are in Connecticut?

Connecticut has 422 ZIP codes in use: 271 standard, 111 PO Box only, 40 unique (single organization).

What do Connecticut ZIP codes start with?

Connecticut ZIP codes run from 06001 to 06927 and start with 060, 061, 062, 063, 064, 065, 066 and 067 and 2 other prefixes.

06902 in Stamford, with about 73,392 residents.

422ZIP codes

06001–06927ZIP code range

269Cities and towns

8Counties

3,624,508People in ZIP areas

Connecticut ZIP codes are in Eastern Time and use 12 area codes. Search for a city below or browse by county.

ZIP code	City	Population	Median income
06902	Stamford	73,392	$94,843
06010	Bristol	61,684	$79,314
06810	Danbury	55,833	$76,933
06516	West Haven	55,351	$74,382
06511	New Haven	54,730	$59,969
06606	Bridgeport	49,308	$73,372
06457	Middletown	46,720	$79,463
06492	Wallingford	44,498	$105,061
06484	Shelton	41,889	$108,185
06082	Enfield	41,090	$90,404
06513	New Haven	38,888	$48,500
06460	Milford	37,649	$104,360
06611	Trumbull	37,281	$163,073
06360	Norwich	37,216	$65,539
06053	New Britain	36,774	$62,645

How many ZIP codes are in Connecticut?: Connecticut has 422 ZIP codes in use: 271 standard, 111 PO Box only, 40 unique (single organization).
What do Connecticut ZIP codes start with?: Connecticut ZIP codes run from 06001 to 06927 and start with 060, 061, 062, 063, 064, 065, 066 and 067 and 2 other prefixes.
Which Connecticut ZIP code has the most people?: 06902 in Stamford, with about 73,392 residents.
What time zone is Connecticut in?: Connecticut ZIP codes are in Eastern Time.