Which ZIP code in Merrimack County has the highest median household income?

03304 (Bow), at $172,857 (±$15,561), among 23 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.

Richest ZIP codes in Merrimack County, NH

These are the 23 ZIP codes in Merrimack County with the highest median household income, out of 23 with at least 1,000 residents. 03304 (Bow, $172,857), 03224 (Canterbury, $138,125) and 03229 (Contoocook, $137,386) lead the list. There is no single "best" ZIP code in Merrimack County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Richest ZIP codes in Merrimack County

Rank	ZIP	Mailing city	Median household income	Residents	Households	Residential mailboxes
1	03304	Bow	$172,857 ±$15,561	8,335	2,858	3,007
2	03224	Canterbury	$138,125 ±$34,920	2,392	946	956
3	03229	Contoocook	$137,386 ±$22,206	6,046	2,127	2,330
4	03046	Dunbarton	$124,348 ±$20,963	3,097	1,194	1,224
5	03106	Hooksett	$118,442 ±$10,810	15,032	5,475	6,002
6	03287	Wilmot	$117,759 ±$15,178	1,487	658	494
7	03255	Newbury	$117,045 ±$18,287	2,015	800	880
8	03268	Salisbury	$111,818 ±$16,952	1,468	596	439
9	03221	Bradford	$109,803 ±$19,038	2,200	879	697
10	03258	Chichester	$108,906 ±$13,425	2,721	1,038	1,069
11	03307	Loudon	$107,226 ±$14,634	5,724	2,248	2,259
12	03257	New London	$107,000 ±$10,394	4,484	1,650	1,340
13	03234	Epsom	$97,941 ±$13,256	4,939	1,926	1,918
14	03242	Henniker	$95,206 ±$20,525	6,197	2,121	1,556
15	03278	Warner	$94,783 ±$18,237	3,079	1,248	1,193
16	03216	Andover	$88,311 ±$25,087	2,046	842	896
17	03301	Concord	$86,840 ±$5,591	33,995	13,856	13,331
18	03275	Suncook	$82,910 ±$12,675	12,205	4,791	5,360
19	03276	Tilton	$82,425 ±$8,159	9,015	3,573	3,491
20	03303	Concord	$80,456 ±$5,942	16,571	6,700	7,057
21	03263	Pittsfield	$74,318 ±$14,464	4,105	1,762	1,722
22	03235	Franklin	$71,775 ±$4,823	8,903	3,637	3,969
23	03230	Danbury	$71,685 ±$11,163	1,451	649	549

How we ranked them

Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population. ZIP codes need at least 1,000 residents to be ranked; 23 of 28 qualify.

Which of these to mail, and why

Higher-income ZIP codes suit offers with a bigger ticket: remodeling, pools, roofing, financial planning, private schools, premium dining. A median describes the middle household, not every door, so the routes inside each ZIP still vary.

The top five ZIP codes on this list hold 12,600 households, on 28 carrier routes with 13,519 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 03304 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Merrimack County has the highest median household income?: 03304 (Bow), at $172,857 (±$15,561), among 23 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median household income (ACS 5-year estimates, 2020–2024). The Census Bureau caps published medians at $250,000; ZIP codes at the cap are shown as $250,000+ and ordered by population.
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.