What ZIP codes serve Stonington, CT?

Stonington, CT is served by the following ZIP codes: 06378.

What is the median household income in Stonington?

The median household income in Stonington, CT is approximately $126,014.

What is the average temperature in Stonington?

In Stonington, CT, the average annual high temperature is 60°F and the average low is 45°F, with 42.8 inches of annual precipitation.

How do I verify a Stonington address?

Use MailColt's free address verification tool to instantly check any Stonington, CT address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Stonington is the #181 city in Connecticut by population, with a population of 5,408 across 1 ZIP codes. The median household income is $126,014, and the median home value is $576,200. Average temperatures range from 44.5°F to 60.5°F, with 42.8" of annual precipitation. With 18 establishments, Construction is the dominant industry. Population has declined 4.0% since 2020, from 5,634 to 5,408.

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Stonington, CT Demographics

5,408

Population

$126,014

Median Income

$576,200

Median Home Value

$1,720/mo

Median Rent

Income by ZIP Code in Stonington, CT

ZIP Code	Population	Median Income	Median Home Value	Median Rent
06378	5,408	$126,014	$576,200	$1,720

Climate in Stonington, CT

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	40°	41°	47°	57°	67°	75°	82°	80°	74°	64°	54°	45°
Avg Low	24°	26°	32°	41°	50°	59°	66°	64°	57°	46°	38°	30°
Precip	3.3"	2.8"	4.2"	3.9"	3.3"	3.5"	2.9"	3.5"	3.8"	4.3"	3.5"	3.8"
Snow	-	-	-	-	-	-	-	-	-	-	-	-

Top Industries in Stonington, CT

Industry	Establishments
Construction	18
Other services (except public administration)	18
Retail trade	17
Professional, scientific, and technical services	17
Accommodation and food services	16
Manufacturing	11
Administrative and support and waste management and remediation services	11
Arts, entertainment, and recreation	11
Wholesale trade	8
Information	7

Historic Landmarks in Stonington

Stonington has 11 properties listed on the National Register of Historic Places, including:

Mechanic Street Historic District — Roughly bounded by W. Broad St., Pawcatuck River, Cedar St., and Courtland St.
Merrill, James, House — 107 Water St.
Palmer, Capt. Nathaniel B., House — 40 Palmer St.
Rossie Velvet Mill Historic District — Roughly along Bruggerman Court, Bruggerman Place, Greenmanville Ave., Hinckly St., Pleasant St., Rossie St. Velvet St.
Stanton, Robert, House — Green Haven Rd.
Stonington Borough Historic District — Roughly along Water and Main Sts.
Stonington Cemetery — SE corner of Main St. & US 1
Stonington Harbor Lighthouse — 7 Water St.
Stonington High School — Church St.
Whitehall Mansion — Off CT 27

All 1 ZIP Codes Serving Stonington, CT

Other Cities in Connecticut

New Haven Bridgeport Hartford Stamford Waterbury

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