Welcome to Londonderry ...

Londonderry is located in Rockingham County<1>.

The location of Londonderry has been provided by the Geographic Names Information System (ie- the GNIS).<2>

While we don't have a date for the founding of Londonderry, you might consider that their post office opened  in 1803.

From the  Census Estimates for 2019, Londonderry has a population of 26,464 people<3> (see below for details).

Londonderry is 410 feet [125 m] above sea level.<4>.

Time Zone: Londonderry lies in the Eastern Time Zone (EST/EDT) and observes daylight saving time

Londonderry lies within the (603) area code.

Websites for Londonderry ...

Official Website: londonderrynh.org/

Population Details ...

Taken from the 2019 Census Estimates, Londonderry had an population of 26,464 people. This is an increase of 9.68% since the 2010 Census (or an increase of 13.89% since the 2000 Census).

At the time of the 2010 Census, Londonderry had a population of 24,129 people (or 8.17% of the total population of Rockingham County). This makes Londonderry the county's 3rd most populous community.

The population of Londonderry represents 1.83% of the population of New Hampshire (which has 1,316,470 people), making it the state's 10th most populous community.

With a 2010 count of 24,129 people, the population of Londonderry increased 3.84% from the 2000 Census (with a count of 23,236 people).

More information can be found on the Census Page for Londonderry.

Communities Also Named Londonderry ...

Using our Gazetteer, we found that there are 9 communities that are also named Londonderry - they are located in Florida, Maryland (2), New Brunswick, Nova Scotia, Ohio (2), Texas and Vermont.

For more information, see our Tidbits & Trivia Page for Londonderry.

Communities near Londonderry ...

We have created a list of 10 communities that are near Londonderry.

• Manchester
  (9 miles [14.5 km] to the northwest)
  • Jump to our Gazetteer entry for Manchester
  • Manchester is located in Hillsborough County
  • Population from the 2020 Census: 112,546 people
  • Jump to TripAdvisor's Tourism page for Manchester <5>
• Lowell
  (15 miles [24.1 km] to the south)
  • Jump to our Gazetteer entry for Lowell
  • Lowell is located in Middlesex County (MA)
  • Population from the 2020 Census: 110,904 people
• Nashua
  (8 miles [12.9 km] to the southwest)
  • Jump to our Gazetteer entry for Nashua
  • Nashua is located in Hillsborough County
  • Population from the 2020 Census: 89,167 people
  • Jump to TripAdvisor's Tourism page for Nashua <5>
• Lawrence
  (15 miles [24.1 km] to the southeast)
  • Jump to our Gazetteer entry for Lawrence
  • Lawrence is located in Essex County (MA)
  • Population from the 2020 Census: 80,007 people
• Haverhill
  (16 miles [25.7 km] to the east)
  • Jump to our Gazetteer entry for Haverhill
  • Haverhill is located in Essex County (MA)
  • Population from the 2020 Census: 64,098 people
• Methuen
  (13 miles [20.9 km] to the southeast)
  • Note: The GPS coordinates that we are using for Methuen have been provided by the GNIS.<2> The coordinates still need to be verified.
  • Jump to our Gazetteer entry for Methuen
  • Methuen is located in Essex County (MA)
  • Population from the 2020 Census: 50,910 people
• Andover
  (18 miles [29 km] to the southeast)
  • Jump to our Gazetteer entry for Andover
  • Andover is located in Essex County (MA)
  • Population from the 2020 Census: 36,554 people
• Chelmsford
  (18 miles [29 km] to the south)
  • Jump to our Gazetteer entry for Chelmsford
  • Chelmsford is located in Middlesex County (MA)
  • Population from the 2020 Census: 35,528 people
• North Andover
  (16 miles [25.7 km] to the southeast)
  • Note: The GPS coordinates that we are using for North Andover have been provided by the GNIS.<2> The coordinates still need to be verified.
  • Jump to our Gazetteer entry for North Andover
  • North Andover is located in Essex County (MA)
  • Population from the 2020 Census: 31,460 people
• Dracut
  (14 miles [22.5 km] to the south)
  • Jump to our Gazetteer entry for Dracut
  • Dracut is located in Middlesex County (MA)
  • Population from the 2020 Census: 31,423 people

To Help With Your Genealogy Research ...

We have a couple of sections for those tracing their genealogy.

We created a list of cemeteries that are in the area around Londonderry. Our list includes the location of those cemeteries and we provide an overhead view. See our Cemetery List for Londonderry.

Using the information from an 1895 Atlas, we've created a list of communities that were in the area of Londonderry. Our list includes information such as whether the 1895 community had a post office or railroad service. See our List of 1890's Communities around Londonderry.

We also have a detailed list of newspapers that have been published in the area around Londonderry. See our Newspapers Page for Londonderry.

TripAdvisor Tourism Pages for Londonderry ...

Looking for more information about Londonderry? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.

In addition to the Tourism page for Londonderry, there are neighboring communities that also have Tourism pages. More information about those communities can be found on our TripAdvisor Page for Londonderry.

Adding Londonderry to Our Gazetteer ...

We originally found mention of Londonderry in both the FIPS-55 and the GNIS. For more information, see the FIPS and GNIS Codes sections on our Miscellaneous Page.

From our notes, the earliest published mention we've found for Londonderry was in the book titled U.S. Post Offices (1803).

We also found Londonderry in the book titled U.S. Post Offices (Oct. 1846).

For more details, see References and Mentions for Londonderry.

Off-the-Road Links ...

The official website for Londonderry: londonderrynh.org/

The official website for Rockingham County: www.co.rockingham.nh.us/

The official website for State of New Hampshire: https://www.nh.gov/