Portsmouth ZIP Code, New Hampshire USA

Portsmouth is one of the popular cities of New Hampshire, covers 4 zip codes of Rockingham County and accommodates a total population of 22,138 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 03801 ZIP code's location PORTSMOUTH is the most populated location having 23,102 residents, among all ZIP code locations in Portsmouth, NH. This resource summarizes its demographic information such as Portsmouth city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.

Portsmouth, NH ZIP Codes Cover 4 Locations

The ZIP codes of Portsmouth covers 4 major locations in New Hampshire in the United States.

ZIP Code	Post Office Location	Post Office	Population
03801	PORTSMOUTH 345 HERITAGE AVE UNIT 100	Standard	23102
03802	PORTSMOUTH 345 HERITAGE AVE UNIT 100	Post-Box Only using 03801 Facility	-
03804	PORTSMOUTH NAVAL SHIPYARD 15 MCDONOUGH ST	Standard	-

Portsmouth, NH Unique ZIP Codes
These 1 UNIQUE ZIP codes to Portsmouth, New Hampshire are the exclusive ZIP codes assigned to entities like governmental agencies, universities and businesses handling large volumes of mail delivery.

Entity ZIP Code	Post Office Location	Physical ZIP Code
03803	PORTSMOUTH 345 HERITAGE AVE UNIT 100	03801

All 4 ZIP Codes of Portsmouth, NH Part of 1 County

4 ZIP code locations of Portsmouth, NH spread across 1 county of New Hampshire in the United States.

• Rockingham County

603 Area Code is used in Portsmouth, NH

NPA code 603 is being used in all Portsmouth city, NH ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).

• 603 Area Code

City of Portsmouth, NH Socio-economic and Demographic Data

Portsmouth is a city in Rockingham County, New Hampshire, USA. This socio-economic and demographic dynamics of Portsmouth, NH briefly summarizes how its total population of 22,138 residents (10,744 males and 11,394 females) connected to education, employment, income, housing and more.

City	Portsmouth
County	Rockingham County
State	New Hampshire
Total Population	22,138
Median Age	42
Total Male Population	10,744
Total Female Population	11,394
Male Female Ratio	943 female per 1,000 male
Younger Ppulation below 16 years	2,909
White Population	19,540
Hispanic or Latino Population	541
Black Population	331
Asian Population	939
Total US Natives or Citizens	22,138
Total Non US Citizens	844
Per Capita Income	$67,924
Total Household Income	$139,653
Total Housing Units	10,435
Vacant Housing Units	749

This population information for Portsmouth city is sourced from 2022 American Community Survey (ACS 5-year) data.

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