List of populated places on the Connecticut River
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{{unreferenced|date=September 2016}}
{{Main article|Connecticut River}}
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This is a list of populated places that are on the Connecticut River.
Upper Connecticut River
Bold communities have over 10,000 population.
= New Hampshire =
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- Pittsburg
- Clarksville
- Stewartstown
- West Stewartstown
- Colebrook
- Columbia
- Tinkerville
- Stratford
- North Stratford
- Northumberland
- Lancaster
- Dalton
- Littleton
- Monroe
- Bath
- Haverhill
- Woodsville
- North Haverhill
- Piermont
- Orford
- Lyme
- Hanover
- Lebanon
- West Lebanon
- Plainfield
- Cornish
- Balloch
- Claremont
- Charlestown
- Walpole
- North Walpole
- Westmoreland
- Chesterfield
- Hinsdale
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= Vermont =
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- Canaan
- Beecher Falls
- Lemington
- Bloomfield
- Brunswick
- Maidstone
- Guildhall
- Lunenburg
- Concord
- Waterford
- Barnet
- McIndoe Falls
- Ryegate
- Newbury
- Wells River
- Bradford
- Fairlee
- Thetford
- Norwich
- Lewiston
- Hartford
- Wilder
- White River Junction
- Hartland
- North Hartland
- Windsor
- Weathersfield
- Ascutney
- Springfield
- Rockingham
- Bellows Falls
- Westminster
- North Westminster
- Putney
- Dummerston
- Brattleboro
- Vernon
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Middle Connecticut River
Bold cities have over 15,000 population. Italics are for towns or cities in the Springfield Metro area. Underlines are for communities in the Hartford Metro area.
= Massachusetts =
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- Northfield
- Gill
- Erving
- Montague
- Turners Falls
- Greenfield
- Deerfield
- Sunderland
- Whately
- Hatfield
- Hadley
- North Hadley
- Northampton
- Easthampton
- Mount Tom
- South Hadley
- Holyoke
- Chicopee
- West Springfield
- Springfield
- Agawam
- Longmeadow
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= Connecticut =
Lower Connecticut River (Connecticut only)
Bold communities have over 25,000 population. This section of the river is completely in the Hartford Metro area.
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- Hartford
- East Hartford
- Hockanum
- Wethersfield
- Glastonbury
- South Glastonbury
- Rocky Hill
- Cromwell
- Portland
- Middletown
- East Hampton
- Middle Haddam
- Haddam
- Higganum
- East Haddam
- Chester
- Lyme
- Deep River
- Essex
- Old Lyme
- Old Saybrook
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