Zip Code ReportSoutheastern Connecticut Planning Region ZIP codes
Every ZIP code in Southeastern Connecticut Planning Region, Connecticut, with the city it serves. Open any one for a free neighborhood report.
37 ZIP codes · Southeastern Connecticut Planning Region, CT · FIPS 09180
ZIP codes
37 in this county06226Willimantic06249Lebanon06254North Franklin06256North Windham06266South Windham06280Windham06320New London06330Baltic06333East Lyme06334Bozrah06335Gales Ferry06336Gilman06338Mashantucket06339Ledyard06340Groton06349GrotonPO box06350Hanover06351Jewett City06353Montville06355Mystic06357Niantic06359North Stonington06360Norwich06365Preston06370Oakdale06372Old MysticPO box06375Quaker Hill06378Stonington06379Pawcatuck06380Taftville06382Uncasville06383VersaillesPO box06385Waterford06388West Mysticunique06389Yantic06415Colchester06420Salem
4 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.