Hamden Connecticut ZIP Codes

Hamden holds 3 ZIP codes, all inside one planning region and one postal prefix.

Every ZIP code in Hamden

The complete list of Hamden, Connecticut ZIP codes with the planning region each falls in.
ZIP code	Planning region
06514	South Central Connecticut Planning Region
06517	South Central Connecticut Planning Region
06518	South Central Connecticut Planning Region

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Hamden codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Hamden. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Hamden ZIP code begins 065. Those first three digits identify the sectional center facility that processes mail for this part of Connecticut. Statewide that range covers 33 ZIP codes, so Hamden accounts for 9% of it.

Every Connecticut ZIP prefix and the region it covers →

Area codes covering Hamden

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Hamden occupies.

Hamden Connecticut area codes in full →

Where Hamden's ZIP codes sit

Each point is one Hamden ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Cities near Hamden

The closest places to Hamden with their own ZIP code list, nearest first.
City	Distance	ZIP codes
New Haven Connecticut ZIP codes	4.3 mi	28 ZIP codes
West Haven Connecticut ZIP codes	7.4 mi	1 ZIP code
Ansonia Connecticut ZIP codes	8.0 mi	1 ZIP code
Derby Connecticut ZIP codes	9.1 mi	1 ZIP code
Naugatuck Connecticut ZIP codes	11 mi	1 ZIP code
Shelton Connecticut ZIP codes	12 mi	1 ZIP code
Milford Connecticut ZIP codes	13 mi	2 ZIP codes
Meriden Connecticut ZIP codes	13 mi	2 ZIP codes

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