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Portsmouth, New Hampshire Map and Directory


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Rockingham County, New Hampshire locator map According to the United States Census Bureau, Portsmouth is a City that is located in Rockingham County, New Hampshire at 43.07 degrees North and 70.76 degrees West.  The city's time zone is America/New York, and the city's primary telephone area code is 603.  The land area of Portsmouth is about 15.63 square miles, whereas the water area of the city is about 1.21 square miles.  Rockingham County's land area is about 695 square miles, so the city occupies about 2.2 percent of the county's total land area.

The Census Bureau estimates that Portsmouth had about 21,927 residents in 2019, which is approximately 1,403 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Portsmouth was about $83,923 per year. 

The New Hampshire counties map at upper right shows Rockingham County, highlighted in red.  Use the menu below to display interactive maps of Portsmouth, either in a frame on this page or in full-screen mode. 

Use the menu below to display categorized Portsmouth directories. 

Portsmouth Products and Services Directory

Selected Portsmouth, New Hampshire Listings

These randomly selected Portsmouth listings provide some insight into the city's cultural environment and economic climate.

AGI Training Portsmouth
  • Adult & Continuing Education
  • Computer Training
Appledore Marine Engineering
  • Government Contractors
  • Mechanical Engineers
  • Marine Engineers
Bigelow & Co - Timothy C Driscoll CPA
  • Certified Public Accountants
Canine Cupboard
  • Pet Food & Supplies Retail
Flowers by Leslie
  • Florists
  • Floral & Balloon Arrangements
James Spivey Inc - James Spivey DDS
  • Periodontics Dentists
  • Emergency & Critical Care Physicians & Surgeons
Lodging Econometrics
  • Lodging
  • Hotels
  • Motels
  • Hotel & Motel Consultants
Mc Henry Architecture
  • Building & Home Construction
  • Architects
  • Architectural Services
Northeast Auctions
  • Antiques
  • Auctions
  • Antique Dealers
  • Auctioneers & Auction Houses
Piscataqua Plastic Surgery
  • Cosmetic & Reconstructive Surgeons
  • General Practice
  • Skin Care
Port City Veterinary Referral Hospital
  • Veterinarians
  • Animal Hospitals
  • Emergency Services Veterinarians
  • Jewelry Repair
Secure Planning Inc
  • Personal Financial Services
  • Financial Counselors
Standard of New England LLC
  • Plumbing Contractors
Tiger Mountain
  • Clothing & Accessories Retail
  • Jewelers
  • Clothing & Accessories Wholesale & Manufacturers
  • Jewelry Wholesale & Manufacturers

Nearby New Hampshire Cities and Towns *

  • Dover (3) - Dover, New Hampshire information and maps.
  • Durham (1) - Durham, New Hampshire information and maps.
  • Exeter (4) - Exeter, New Hampshire information and maps.
  • Hampton (2) - Hampton, New Hampshire information and maps.
  • Kingston (1) - Kingston, New Hampshire information and maps.
  • Rochester (1) - Rochester, New Hampshire information and maps.
  • Somersworth (1) - Somersworth, New Hampshire information and maps.

Large and Mid-size Cities in Nearby States

* Parenthesized numbers indicate economic activity levels.

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