Which ZIP code in Rockingham County has the lowest median age?

03826 (East Hampstead), at 36.6 (±2.7), 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.

Youngest ZIP codes in Rockingham County, NH

These are the 25 ZIP codes in Rockingham County with the lowest median age, out of 33 with at least 1,000 residents. 03826 (East Hampstead, 36.6), 03290 (Nottingham, 38.8) and 03865 (Plaistow, 40.1) 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.

Youngest ZIP codes in Rockingham County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	03826	East Hampstead	36.6 ±2.7	2,654	1,060	670
2	03290	Nottingham	38.8 ±6.7	5,357	1,984	1,986
3	03865	Plaistow	40.1 ±3.7	7,861	3,185	3,148
4	03038	Derry	40.3 ±1.5	34,474	13,155	13,953
5	03873	Sandown	40.8 ±3.7	6,628	2,348	2,504
6	03087	Windham	41.1 ±2.9	16,038	5,280	5,518
7	03857	Newmarket	41.2 ±1.9	9,463	4,345	4,611
8	03885	Stratham	41.6 ±4.9	7,754	3,025	3,056
9	03261	Northwood	42.4 ±7.8	4,688	1,776	1,912
10	03819	Danville	42.6 ±4.3	4,471	1,791	1,673
11	03053	Londonderry	42.7 ±0.9	26,327	9,694	10,776
12	03801	Portsmouth	43.3 ±2.1	23,484	11,262	12,280
13	03077	Raymond	43.4 ±3.8	10,900	4,266	4,423
14	03856	Newfields	44.1 ±1.8	2,023	636	565
15	03037	Deerfield	44.2 ±4.3	4,714	1,593	1,825
16	03032	Auburn	44.3 ±5.9	6,119	2,013	2,200
17	03044	Fremont	44.3 ±3.4	4,831	1,766	1,829
18	03079	Salem	44.6 ±2.7	30,964	12,618	13,637
19	03042	Epping	45.1 ±3.5	7,430	3,169	3,223
20	03833	Exeter	45.3 ±1.8	22,817	9,111	9,956
21	03036	Chester	47.2 ±3.8	5,300	1,850	1,884
22	03034	Candia	47.4 ±3.9	4,352	1,495	1,593
23	03858	Newton	47.8 ±5.7	4,836	1,856	1,810
24	03844	Hampton Falls	48.3 ±7.1	2,370	887	919
25	03840	Greenland	48.4 ±7.7	4,106	1,635	1,700

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 33 of 36 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 21,732 households, on 37 carrier routes with 22,261 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 03826 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Rockingham County has the lowest median age?: 03826 (East Hampstead), at 36.6 (±2.7), among 33 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
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.