State / postal region / CT

Connecticut

ZIP codes: 429
Postal place names: 267
County associations: 15

Last successful directory check: 2026-11-10

Record last changed

Record last changed: 2026-11-08T06:21:31Z

A successful check does not mean every record changed. Unchanged records keep their previous modification date. Times use UTC.

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ZIP directory

Page 5 / 8

ZIP	City	County association	View all
06456	Middle Haddam	Lower Connecticut River Valley	↗
06457	Middletown	Lower Connecticut River Valley	↗
06459	Middletown	Lower Connecticut River Valley	↗
06460	Milford	South Central Regional	↗
06461	Milford	South Central Regional	↗
06467	Milldale	Capitol Region	↗
06468	Monroe	Connecticut Metropolitan	↗
06469	Moodus	Lower Connecticut River Valley	↗
06470	Newtown	Western Connecticut	↗
06471	North Branford	South Central Regional	↗
06472	Northford	South Central Regional	↗
06473	North Haven	South Central Regional	↗
06474	North Westchester	Southeastern Connecticut	↗
06475	Old Saybrook	Lower Connecticut River Valley	↗
06477	Orange	South Central Regional	↗
06478	Oxford	Naugatuck Valley	↗
06479	Plantsville	Capitol Region	↗
06480	Portland	Lower Connecticut River Valley	↗
06481	Rockfall	Middlesex	↗
06482	Sandy Hook	Western Connecticut	↗
06483	Seymour	Naugatuck Valley	↗
06484	Shelton	Naugatuck Valley	↗
06487	South Britain	Naugatuck Valley	↗
06488	Southbury	Naugatuck Valley	↗
06489	Southington	Capitol Region	↗
06491	Stevenson	Connecticut Metropolitan	↗
06492	Wallingford	South Central Regional	↗
06493	Wallingford	South Central Regional	↗
06494	Wallingford	South Central Regional	↗
06495	Wallingford	South Central Regional	↗
06498	Westbrook	Lower Connecticut River Valley	↗
06501	New Haven	South Central Regional	↗
06502	New Haven	South Central Regional	↗
06503	New Haven	South Central Regional	↗
06504	New Haven	South Central Regional	↗
06505	New Haven	South Central Regional	↗
06506	New Haven	South Central Regional	↗
06507	New Haven	South Central Regional	↗
06508	New Haven	South Central Regional	↗
06509	New Haven	South Central Regional	↗
06510	New Haven	South Central Regional	↗
06511	New Haven	South Central Regional	↗
06512	New Haven	South Central Regional	↗
06513	New Haven	South Central Regional	↗
06514	Hamden	South Central Regional	↗
06515	New Haven	South Central Regional	↗
06516	West Haven	South Central Regional	↗
06517	Hamden	South Central Regional	↗
06518	Hamden	South Central Regional	↗
06519	New Haven	South Central Regional	↗
06520	New Haven	South Central Regional	↗
06521	New Haven	South Central Regional	↗
06524	Bethany	South Central Regional	↗
06525	New Haven	South Central Regional	↗
06530	New Haven	South Central Regional	↗
06531	New Haven	South Central Regional	↗
06532	New Haven	South Central Regional	↗
06533	New Haven	South Central Regional	↗
06534	New Haven	South Central Regional	↗
06535	New Haven	South Central Regional	↗

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ZIP codes organize mail delivery, not administrative boundaries. A code can have several city or county associations. Coordinates are approximate; verify delivery addresses with your carrier. Read the guide ↗