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

03801 (Portsmouth), at 17.2%, among 33 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 Rockingham County, NH

These are the 25 ZIP codes in Rockingham County with the highest share of residents who moved in during the past year, out of 33 with at least 1,000 residents. 03801 (Portsmouth, 17.2%), 03826 (East Hampstead, 16.5%) and 03857 (Newmarket, 13.9%) lead the list. There is no single "best" ZIP code in Rockingham 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 Rockingham County

Rank	ZIP	Mailing city	Moved in the past year	Residents	Households	Residential mailboxes
1	03801	Portsmouth	17.2%	23,484	11,262	12,280
2	03826	East Hampstead	16.5%	2,654	1,060	670
3	03857	Newmarket	13.9%	9,463	4,345	4,611
4	03833	Exeter	12.2%	22,817	9,111	9,956
5	03842	Hampton	11.9%	16,324	7,817	8,749
6	03290	Nottingham	10.6%	5,357	1,984	1,986
7	03874	Seabrook	10.2%	8,487	3,889	4,397
8	03827	East Kingston	9.8%	3,279	1,158	1,216
9	03032	Auburn	8.5%	6,119	2,013	2,200
10	03079	Salem	8.3%	30,964	12,618	13,637
11	03038	Derry	8.1%	34,474	13,155	13,953
12	03848	Kingston	8.1%	6,275	2,715	2,505
13	03037	Deerfield	8.0%	4,714	1,593	1,825
14	03862	North Hampton	7.9%	4,610	1,977	1,979
15	03034	Candia	7.8%	4,352	1,495	1,593
16	03053	Londonderry	7.6%	26,327	9,694	10,776
17	03077	Raymond	7.4%	10,900	4,266	4,423
18	03865	Plaistow	7.4%	7,861	3,185	3,148
19	03811	Atkinson	6.4%	7,267	2,945	2,936
20	03036	Chester	6.4%	5,300	1,850	1,884
21	03870	Rye	6.3%	5,188	2,126	2,367
22	03844	Hampton Falls	6.3%	2,370	887	919
23	03841	Hampstead	5.7%	6,508	2,592	2,490
24	03044	Fremont	5.2%	4,831	1,766	1,829
25	03087	Windham	4.7%	16,038	5,280	5,518

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; 33 of 36 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 33,595 households, on 70 carrier routes with 36,266 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 03801 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 Rockingham County has the highest share of residents who moved in during the past year?: 03801 (Portsmouth), at 17.2%, among 33 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.