Strafford County, New Hampshire

Strafford County covers 368 sq mi of land and has about 132,575 residents. 20 zip codes lie mainly within it, spread across 15 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.

Population

132,575

361/sq mi

Median household income

$89K

U.S. $81K

Median home value

$363K

U.S. $333K

Median rent

$1,488

U.S. $1,413

Median age

38.2

U.S. 38.9

Poverty rate

8.7%

U.S. 12.5%

Cities and towns

Zip codes in Strafford County

20 total

Zip	City	Type	Population	IncomeMedian income	Home value
03815	Center Strafford · PO box	PO box / unique	—	—	—
03820	Dover	Residential	33,440	$94,897	$436,100
03821	Dover · PO box	PO box / unique	—	—	—
03822	Dover · PO box	PO box / unique	—	—	—
03823	Madbury	Residential	2,203	$148,365	$476,900
03824	Durham	Residential	15,080	$124,056	$504,300
03825	Barrington	Residential	9,489	$110,323	$399,100
03835	Farmington	Residential	6,804	$66,982	$289,800
03839	Rochester	Residential	4,279	$88,346	$335,600
03851	Milton	Residential	4,333	$93,412	$314,300
03852	Milton Mills	Residential	205	$154,583	$357,100
03855	New Durham	Residential	2,748	$100,194	$339,400
03861	Lee	Residential	4,576	$131,579	$480,600
03866	Rochester · PO box	PO box / unique	—	—	—
03867	Rochester	Residential	22,732	$78,674	$273,900
03868	Rochester	Residential	6,133	$81,530	$268,800
03869	Rollinsford	Residential	2,456	$87,215	$413,500
03878	Somersworth	Residential	12,205	$75,136	$317,900
03884	Strafford	Residential	4,306	$122,105	$427,900
03887	Union	Residential	1,739	$91,875	$292,800

Strafford County at a glance

Compared with the U.S.

Household income distribution

<$25k

11%

$25–50k

15%

$50–75k

15%

$75–100k

12%

$100–150k

19%

$150–200k

13%

$200k+

14%

Highest education (adults 25+)

No diploma

High school

26%

Some college

18%

Associate's

11%

Bachelor's

25%

Graduate

14%

How people get to work

Drove alone

72%

Carpooled

Transit

Walked

Bicycle

0.1%

Worked from home

16%

Other

At a glance

	Strafford	U.S.
Own their home	67.1%	65.2%
Bachelor's degree or higher	39.3%	35.7%
Work from home	16.2%	15.1%
Households with broadband	93.5%	91%
Without health insurance	5.2%	8.4%
Foreign-born	4.4%	14.1%
Veterans (of adults)	7.3%	6.2%
Unemployment	3.5%	5.2%
Average commute	26 min	26.4 min