Haddam
Town in Lower Connecticut River Valley Planning Region, Connecticut

Haddam is a town in Lower Connecticut River Valley Planning Region, Connecticut, with 8,452 residents (2020 Census). It sits at 322 ft (98 m) above sea level. The nearest town is Higganum, 0.8 miles NW.
- 8,452residents (2020 Census)
- 322 ftelevation · 98 m
- 43.9 sq miland area · 113.8 km²
- 192 / sq mipopulation density
- 06441main ZIP code (3 in total)
About Haddam
Haddam is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 8,452 at the time of the 2020 census. It is the only town in Connecticut that the Connecticut River runs through the middle of instead of at the town's border edge. The town was also home to the now-decommissioned Connecticut Yankee Nuclear Power Plant.
Text: Wikipedia · CC BY-SA 4.0
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Living in Haddam
- Median household income
- $114,426
- Median home value
- $379,700
- Median rent
- $1,567/mo
- Median age
- 45.9
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Map of Haddam
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Open in Google Maps ›Haddam, CT population
Haddam had 8,452 residents in the 2020 Census.
| 2020 Census | 8,452 |
|---|---|
| Density | 192 per sq mi (74 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Haddam at a glance
| State | Connecticut (CT) |
|---|---|
| County | Lower Connecticut River Valley Planning Region |
| Type | Town |
| Population | 8,452 (2020) |
| Land area | 43.94 sq mi (113.8 km²) |
| Water area | 2.35 sq mi (6.07 km²) |
| Elevation | 322 ft (98 m) |
| Coordinates | 41.4808° N, 72.5486° W |
| ZIP codes | 06441, 06438, 06456 |
| Official website | haddam.org |
| Census code (GEOID) | 0913035230 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Haddam
- Higganum0.8 mi NW
- Chester5.7 mi SE
- Moodus6.0 mi E
- East Hampton6.3 mi N
- Durham7.1 mi W
- Chester Center7.2 mi SE
- Middletown7.3 mi NW
- Killingworth7.5 mi S
- Lake Pocotopaug7.9 mi N
- East Haddam8.1 mi E
- Portland8.4 mi N
- Deep River8.6 mi SE
Straight-line distance between town centers.
Frequently asked questions about Haddam
What county is Haddam in?
Haddam is in Lower Connecticut River Valley Planning Region, Connecticut.
What is the population of Haddam, CT?
8,452 people lived in Haddam at the 2020 Census.
What is the ZIP code of Haddam, CT?
The main ZIP code is 06441. Other ZIP codes: 06438, 06456.
What is the elevation of Haddam?
322 feet (98 m) above sea level.
What towns are near Haddam?
Higganum (0.8 mi), Chester (5.7 mi), Moodus (6.0 mi), East Hampton (6.3 mi), Durham (7.1 mi).
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