Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CT/NOANK

Noank ZIP codes, Connecticut

No ZIP code is named for Noank, CT; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 06340 and 06355. Its area codes are 860 and 959.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
1,859
Area codes
860, 959

NANPA lists no telephone rate centre for Noank itself, so these are the area codes of the nearest one, New London (3.2 miles). A town on an area-code boundary can differ from its neighbour.

Noank in numbers

About 1,859 people live in Noank, in 795 households. The median household income is $143,583 a year, 50% above the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $531,900 (45% above the Connecticut median), and median gross rent is $978 a month. The median age is 51.0; 65.1% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut); the average commute takes 25 minutes.

Population1,859Noank1,859
Households795Noank795
Median age51.0Noank51.0Connecticut41.1US 38.9
Median household income$143,583Noank$143,583Connecticut$95,781US $80,734
Median home value$531,900Noank$531,900Connecticut$366,900US $332,700
Median gross rent$978Noank$978Connecticut$1,488US $1,413
Bachelor's degree or higher65.1%Noank65.1%Connecticut42.5%US 35.7%
Mean commute24.8 minNoank24.8 minConnecticut26.5 minUS 26.4 min
Population density1,219 / sq miNoank1,219 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Noank CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Noank

These ZIP codes cover part of Noank but are addressed as somewhere else.

ZIP codes overlapping Noank
ZIP City Type Population Median income Median home
06340 Groton , CT Standard 29,863 $81,792 $294,700
06355 Mystic , CT Standard 12,173 $137,425 $453,400

Map of Noank ZIP codes

0634006355

The ZIP codes of Noank, CT, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Noank

The nearest larger towns are Mystic (4,483 people, 2.5 mi), Long Hill (4,399 people, 2.9 mi) and Old Mystic (3,340 people, 3.2 mi).

Towns near Noank
TownPopulationDistance
Mystic 4,483 2.5 mi
Long Hill 4,399 2.9 mi
Old Mystic 3,340 3.2 mi
Groton 9,490 3.7 mi
Conning Towers-Nautilus Park 8,460 5.0 mi
New London 27,625 5.1 mi
Waterford 3,304 6.9 mi
Pawcatuck 5,577 7.7 mi
Oxoboxo River 2,782 10.0 mi
Westerly, RI 18,411 10.2 mi
Niantic 3,123 10.6 mi
Norwich 39,973 15.3 mi
Jewett City 3,429 18.7 mi
Montauk, NY 4,223 20.2 mi

More nearby: every ZIP code in New London County · Connecticut ZIP codes

Cite this page

zipcodes.pro. “Noank, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/noank

Underlying data is public domain or openly licensed — sources, vintages and licences.