ZIP Code 06509

06509 is one of Connecticut's ZIP codes, delivering to addresses in New Haven, South Central Connecticut Planning Region.

City

New Haven

Planning region

South Central Connecticut Planning Region

State

Connecticut

Prefix

065xx

Where this code sits

06509 is part of the 065xx range, the group of codes handled by one mail processing centre. New Haven is served by 28 ZIP codes in total; the full list, with the planning region each falls in, is on the New Haven page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 06509 delivers to without sharing its boundary.

ZIP codes nearest 06509

The ZIP codes whose reference points sit closest to 06509.
ZIP code	Distance	Delivers to
ZIP code 06501	0.0 mi	New Haven, CT
ZIP code 06502	0.0 mi	New Haven, CT
ZIP code 06503	0.0 mi	New Haven, CT
ZIP code 06505	0.0 mi	New Haven, CT
ZIP code 06506	0.0 mi	New Haven, CT
ZIP code 06507	0.0 mi	New Haven, CT
ZIP code 06508	0.0 mi	New Haven, CT
ZIP code 06512	0.0 mi	New Haven, CT

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 06509, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 06509. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.