ZIP codes in South Central Regional, Connecticut

South Central Regional, Connecticut has 48 ZIP codes in this list, from 06405 to 06540. They cover 14 places, among them New Haven, Wallingford, Hamden and Meriden.

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ZIP code	Place	Land area (sq mi)	Map point
06405	Branford	21.6	41.280, -72.811
06437	Guilford	47.1	41.315, -72.697
06443	Madison	36.2	41.309, -72.615
06450	Meriden	13.9	41.533, -72.800
06451	Meriden	9.8	41.540, -72.819
06460	Milford	12.4	41.218, -73.055
06461	Milford	9.7	41.234, -73.075
06471	North Branford	8.9	41.332, -72.781
06472	Northford	16.1	41.396, -72.781
06473	North Haven	21.6	41.382, -72.859
06477	Orange	17.2	41.282, -73.029
06492	Wallingford	39.8	41.460, -72.822
06493	Wallingford	no area	41.366, -72.927
06494	Wallingford	no area	41.366, -72.927
06495	Wallingford	no area	41.389, -72.879
06501	New Haven	no area	41.308, -72.928
06502	New Haven	no area	41.308, -72.928
06503	New Haven	no area	41.308, -72.928
06504	New Haven	no area	41.366, -72.927
06505	New Haven	no area	41.308, -72.928
06506	New Haven	no area	41.308, -72.928
06507	New Haven	no area	41.308, -72.928
06508	New Haven	no area	41.308, -72.928
06509	New Haven	no area	41.308, -72.928
06510	New Haven	0.3	41.309, -72.927
06511	New Haven	5.8	41.318, -72.932
06512	New Haven	10.6	41.308, -72.928
06513	New Haven	7.2	41.307, -72.865
06514	Hamden	11.1	41.362, -72.936
06515	New Haven	4.6	41.329, -72.966
06516	West Haven	10.8	41.270, -72.964
06517	Hamden	5.0	41.348, -72.912
06518	Hamden	16.5	41.410, -72.911
06519	New Haven	1.8	41.296, -72.937
06520	New Haven	no area	41.308, -72.928
06521	New Haven	no area	41.308, -72.928
06524	Bethany	21.1	41.426, -73.001
06525	New Haven	18.8	41.308, -72.928
06530	New Haven	no area	41.308, -72.928
06531	New Haven	no area	41.308, -72.928
06532	New Haven	no area	41.308, -72.928
06533	New Haven	no area	41.308, -72.928
06534	New Haven	no area	41.308, -72.928
06535	New Haven	no area	41.308, -72.928
06536	New Haven	no area	41.308, -72.928
06537	New Haven	no area	41.366, -72.927
06538	New Haven	no area	41.366, -72.927
06540	New Haven	no area	41.300, -72.919

The ZIP code areas of South Central Regional add up to about 368 square miles of land (953 sq km) as the Census Bureau draws them. The largest is 06437 (Guilford), with 47.1 square miles.

Places with more than one code here: New Haven (28 codes), Wallingford (4 codes), Hamden (3 codes).

Using these codes

In an address, the ZIP code comes last, after the city and the two-letter state: Branford, CT 06405.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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