Lower Connecticut River Valley County, CT

Connecticut

Comprehensive geographic, population, and economic data for Lower Connecticut River Valley County in Connecticut.

Total ZIP Codes 26
Total Population 175,346
Avg Household Income $117,867
Avg Home Value $408,965

Largest Cities in Lower Connecticut River Valley County

City Population
Middletown 47,958
Cromwell 14,334
Clinton 13,377
East Hampton 12,751
Old Saybrook 10,575
Old Lyme 9,828
Portland 9,434
Durham 7,208
Westbrook 6,856
Killingworth 6,240
East Haddam 5,182
Lake Pocotopaug 4,875
Deep River 4,458
Chester 3,825
Essex 3,267

Most Populated ZIP Codes

ZIP Code City Population
06457 Middletown 46,720
06416 Cromwell 14,334
06413 Clinton 13,377
06424 East Hampton 12,751
06475 Old Saybrook 10,575
06371 Old Lyme 9,828
06480 Portland 9,434
06422 Durham 7,208
06498 Westbrook 6,856
06419 Killingworth 6,240
06441 Higganum 5,348
06423 East Haddam 5,182
06417 Deep River 4,458
06412 Chester 3,825
06469 Moodus 3,311

All Cities in Lower Connecticut River Valley County (75)

Arnolds Pop: 2,887
Baileyville Pop: 2,480
Bashan Pop: 3,311
Beseck Lake Pop: 2,480
Black Hall Pop: 9,828
Brockway Pop: 9,828
Brockway Landing Pop: 9,828
Centerbrook Pop: 701
Chester Pop: 3,825
Chester Center Pop: 2,026
Clinton Pop: 13,377
Clinton Beach Pop: 13,377
Cobalt Pop: 281
Cromwell Pop: 14,334
Deep River Pop: 4,458
Deep River Center Pop: 2,407
Durham Pop: 7,208
Durham Center Pop: 7,208
East Haddam Pop: 5,182
East Hampton Pop: 12,751
Essex Pop: 701
Essex Village Pop: 2,705
Fenwick Pop: 49
Fenwood Pop: 10,575
Gildersleeve Pop: 9,434
Goodrich Heights Pop: 14,334
Grove Beach Pop: 6,856
Haddam Pop: 5,348
Hadlyme Pop: 9,828
Hamburg Pop: 9,828
Harbor View Pop: 13,377
Hawks Nest Beach Pop: 9,828
Higganum Pop: 1,742
Highland Pop: 46,720
Ivoryton Pop: 2,826
Jericho Pop: 9,828
Kelseytown Pop: 13,377
Killingworth Pop: 6,240
Knollwood Pop: 10,575
Lake Pocotopaug Pop: 4,875
Laysville Pop: 9,828
Leesville Pop: 3,311
Little City Pop: 5,348
Little Haddam Pop: 5,182
Lyme Pop: 9,828
Lyme Station Pop: 9,828
Middle Haddam Pop: 12,751
Middlefield Pop: 2,480
Middletown Pop: 47,958
Millington Pop: 5,182
Miramichi Pop: 46,720
Moodus Pop: 2,042
Mount Parnassus Pop: 5,182
North Cromwell Pop: 14,334
North Lyme Pop: 9,828
Old Lyme Pop: 9,828
Old Lyme Shores Pop: 9,828
Old Saybrook Pop: 10,575
Old Saybrook Center Pop: 1,659
Otter Cove Estates Pop: 10,575
Point O'Woods Pop: 9,828
Pond Meadow Pop: 6,856
Ponset Pop: 5,348
Portland Pop: 9,434
Ridgewood Pop: 13,377
Riverdale Pop: 9,434
Saybrook Manor Pop: 1,358
Saybrook Point Pop: 10,575
Shailerville Pop: 2,887
Sound View Pop: 9,828
South Lyme Pop: 9,828
Westbrook Pop: 6,856
Westbrook Center Pop: 2,501
White Sands Beach Pop: 9,828
Winthrop Pop: 4,458

All ZIP Codes in Lower Connecticut River Valley County (26)

06371 Old Lyme
06376 South Lyme
06409 Centerbrook
06412 Chester
06413 Clinton
06414 Cobalt
06416 Cromwell
06417 Deep River
06419 Killingworth
06422 Durham
06423 East Haddam
06424 East Hampton
06426 Essex
06438 Haddam
06439 Hadlyme
06441 Higganum
06442 Ivoryton
06455 Middlefield
06456 Middle Haddam
06457 Middletown
06459 Middletown
06469 Moodus
06475 Old Saybrook
06480 Portland
06481 Rockfall
06498 Westbrook