Which ZIP code in New Haven County has the highest share of residents who moved in during the past year?

06510 (New Haven), at 43.6%, among 41 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the most new movers in New Haven County, CT

These are the 25 ZIP codes in New Haven County with the highest share of residents who moved in during the past year, out of 41 with at least 1,000 residents. 06510 (New Haven, 43.6%), 06511 (New Haven, 22.7%) and 06518 (Hamden, 21.7%) lead the list. There is no single "best" ZIP code in New Haven County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most new movers in New Haven County

Rank	ZIP	Mailing city	Moved in the past year	Residents	Households	Residential mailboxes
1	06510	New Haven	43.6%	4,584	2,542	3,547
2	06511	New Haven	22.7%	54,730	22,586	23,755
3	06518	Hamden	21.7%	20,126	6,661	6,984
4	06702	Waterbury	17.4%	2,946	1,859	2,017
5	06515	New Haven	16.6%	19,006	7,012	6,787
6	06710	Waterbury	16.6%	9,942	3,905	4,031
7	06516	West Haven	15.2%	55,351	20,938	22,077
8	06770	Naugatuck	13.9%	31,823	12,749	13,004
9	06492	Wallingford	12.8%	44,498	18,606	18,771
10	06514	Hamden	12.3%	26,803	10,868	11,231
11	06517	Hamden	12.2%	14,221	6,078	6,790
12	06519	New Haven	11.9%	15,605	5,930	6,089
13	06471	North Branford	11.8%	7,140	2,881	3,150
14	06451	Meriden	11.7%	24,851	10,022	10,023
15	06704	Waterbury	11.6%	31,713	11,768	10,147
16	06410	Cheshire	11.1%	28,904	10,285	10,894
17	06403	Beacon Falls	10.7%	6,147	2,649	2,660
18	06708	Waterbury	10.0%	29,594	11,932	12,477
19	06483	Seymour	10.0%	16,889	6,378	7,014
20	06473	North Haven	9.8%	24,743	9,740	10,532
21	06405	Branford	9.7%	28,217	13,178	14,041
22	06450	Meriden	9.3%	35,694	14,609	15,222
23	06488	Southbury	8.9%	20,071	8,424	8,841
24	06706	Waterbury	8.6%	15,551	5,506	5,742
25	06460	Milford	8.5%	37,649	16,704	17,758

How we ranked them

Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 41 of 41 qualify.

Which of these to mail, and why

New residents are still choosing a dentist, a gym, a pizza place and a lawn service. ZIP codes with high turnover give a welcome offer more people to work on each year.

The top five ZIP codes on this list hold 40,660 households, on 74 carrier routes with 43,090 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 06510 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in New Haven County has the highest share of residents who moved in during the past year?: 06510 (New Haven), at 43.6%, among 41 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.