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/LONG-HILL-2

Long Hill ZIP codes, Connecticut

No ZIP code is named for Long Hill, CT; addresses there use a neighbouring town's name. The ZIP code covering it is 06340. Its area codes are 860 and 959.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
4,399
Area codes
860, 959

NANPA lists no telephone rate centre for Long Hill 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.

Long Hill in numbers

About 4,399 people live in Long Hill, in 2,223 households. The median household income is $84,201 a year, 12% below the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $175,600 (52% below the Connecticut median), and median gross rent is $1,722 a month. The median age is 32.7; 47.9% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut); the average commute takes 23 minutes.

Population4,399Long Hill4,399
Households2,223Long Hill2,223
Median age32.7Long Hill32.7Connecticut41.1US 38.9
Median household income$84,201Long Hill$84,201Connecticut$95,781US $80,734
Median home value$175,600Long Hill$175,600Connecticut$366,900US $332,700
Median gross rent$1,722Long Hill$1,722Connecticut$1,488US $1,413
Bachelor's degree or higher47.9%Long Hill47.9%Connecticut42.5%US 35.7%
Mean commute23.2 minLong Hill23.2 minConnecticut26.5 minUS 26.4 min
Population density2,860 / sq miLong Hill2,860 / sq mi

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

ZIP codes covering Long Hill

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

ZIP codes overlapping Long Hill
ZIP City Type Population Median income Median home
06340 Groton , CT Standard 29,863 $81,792 $294,700

Map of Long Hill ZIP codes

06340

The ZIP codes of Long Hill, 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 Long Hill

The nearest larger towns are Groton (9,490 people, 1.9 mi), New London (27,625 people, 2.6 mi) and Conning Towers-Nautilus Park (8,460 people, 2.8 mi).

Towns near Long Hill
TownPopulationDistance
Groton 9,490 1.9 mi
New London 27,625 2.6 mi
Conning Towers-Nautilus Park 8,460 2.8 mi
Old Mystic 3,340 4.1 mi
Waterford 3,304 4.1 mi
Mystic 4,483 4.9 mi
Oxoboxo River 2,782 7.7 mi
Niantic 3,123 8.1 mi
Pawcatuck 5,577 10.2 mi
Westerly, RI 18,411 12.7 mi
Norwich 39,973 13.9 mi
Essex Village 2,705 17.8 mi
Jewett City 3,429 18.2 mi
Westbrook Center 2,501 20.9 mi

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

Cite this page

zipcodes.pro. “Long Hill, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/long-hill-2

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