New Hampshire · Census place 3340180

Laconia, New Hampshire

Laconia is a city in Belknap County, New Hampshire with an estimated 17,310 residents on July 1, 2024. It is the 8th largest of 13 incorporated places of 1,000+ people in the state.

Population 2024
17,310
#8 of 13 in New Hampshire
Change since 2020
+2.5%
+420 people
Land area
19.8 sq mi
+ 6.24 sq mi water
Density
872 / sq mi
State median 746
Orange pin: Laconia. Shaded: its county. Dark pin: Concord.

Laconia population, 2020 to 2024

Laconia added 420 residents from July 2020 to July 2024, a change of +2.5%. In the latest year it moved by +163. Among 13 New Hampshire places of 5,000 or more, that growth ranks 5th; the median place changed by +1.4%. The median place of 5,000+ in New Hampshire has 22,938 people, so Laconia is 75% of it.

16.9k202017.0k202117.1k202217.1k202317.3k2024
July 1 estimates. The April 2020 estimates base was 16,880. The axis starts above zero so yearly changes are visible.

Laconia covers 19.84 square miles of land and 6.24 of water, for 872 people per square mile of land. The median New Hampshire place of 5,000+ has 746, so Laconia is denser than the typical town.

What county Laconia is in

All of Laconia's residents live in Belknap County, which had 65,257 residents in 2024. Laconia holds 26.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Laconia

1 ZIP Code Tabulation Area (ZCTA) overlaps Laconia by at least 10% of the ZCTA's or the city's land: 03246. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Laconia is

The Census internal point of Laconia is at 43.576500, -71.482300. Concord, the capital, is 25.7 miles S in a straight line. The nearest larger place is Concord, NH (44,674 people), 24.1 miles away. The nearest city of 100,000 or more is Manchester, NH, 40.9 miles away.

Internal point

Decimal
43.576500, -71.482300
DMS
43°34'35.40"N 71°28'56.28"W
UTM
19N 299570.5E 4827831.2N
Geohash
drtpvku5t
Plus code
87MCHGG9+J3

Daylight in Laconia

At 43.58° N, Laconia gets about 15 h 26 min of daylight around the June solstice and 8 h 56 min around the December solstice, a swing of 6 h 30 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Laconia

The eight nearest incorporated places of 1,000+ in New Hampshire, measured between internal points. The closest is Franklin, 12.7 miles away, with 8,823 people.

Questions people ask

What is the population of Laconia, NH?

17,310 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 420 (2.5%) from 16,890 in July 2020.

What county is Laconia in?

Belknap County. All of its residents live in that county.

What ZIP codes cover Laconia?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 03246.

How far is Laconia from Concord?

25.7 miles (41.3 km) in a straight line, heading S from Laconia.

What is the nearest larger city to Laconia?

Concord, NH, with 44,674 residents, 24.1 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.