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/CRYSTAL-LAKE

Crystal Lake ZIP codes, Connecticut

No ZIP code is named for Crystal Lake, CT; addresses there use a neighbouring town's name. 3 ZIP codes cover it: 06029, 06084 and 06076. Its area codes are 860 and 959.

USPS city name
0 ZIP codes
Overlapping the city
3 more
Population
2,024
Area codes
860, 959

NANPA lists no telephone rate centre for Crystal Lake itself, so these are the area codes of the nearest one, Rockville (5.3 miles). A town on an area-code boundary can differ from its neighbour.

Crystal Lake in numbers

About 2,024 people live in Crystal Lake, in 781 households. The median household income is $143,882 a year, 50% above the Connecticut median of $95,781 (US: $80,734). The median owner-occupied home is valued at $361,800 (about the same as the Connecticut median). The median age is 48.9; 45.9% of adults 25 and over hold a bachelor's degree or higher (42.5% across Connecticut); the average commute takes 39 minutes.

Population2,024Crystal Lake2,024
Households781Crystal Lake781
Median age48.9Crystal Lake48.9Connecticut41.1US 38.9
Median household income$143,882Crystal Lake$143,882Connecticut$95,781US $80,734
Median home value$361,800Crystal Lake$361,800Connecticut$366,900US $332,700
Bachelor's degree or higher45.9%Crystal Lake45.9%Connecticut42.5%US 35.7%
Mean commute38.9 minCrystal Lake38.9 minConnecticut26.5 minUS 26.4 min
Population density227 / sq miCrystal Lake227 / sq mi

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

ZIP codes covering Crystal Lake

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

ZIP codes overlapping Crystal Lake
ZIP City Type Population Median income Median home
06029 Ellington , CT Standard 16,238 $129,331 $367,200
06076 Stafford Springs , CT Standard 11,953 $92,016 $267,300
06084 Tolland , CT Standard 14,823 $133,611 $365,200

Map of Crystal Lake ZIP codes

060290607606084

The ZIP codes of Crystal Lake, 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 Crystal Lake

The nearest larger towns are Stafford Springs (4,649 people, 4.5 mi), Somers (2,056 people, 5.2 mi) and Rockville (7,072 people, 5.8 mi).

Towns near Crystal Lake
TownPopulationDistance
Stafford Springs 4,649 4.5 mi
Rockville 7,072 5.8 mi
Broad Brook 3,609 8.4 mi
Hazardville 6,022 8.7 mi
Southwood Acres 8,115 10.0 mi
Storrs 15,207 10.9 mi
Coventry Lake 2,647 10.9 mi
Sherwood Manor 5,706 11.0 mi
Thompsonville 7,927 11.8 mi
Longmeadow, MA 15,696 12.5 mi
Manchester 36,759 12.8 mi
Windsor Locks 12,579 13.9 mi
Wilbraham, MA 3,679 14.1 mi
Springfield, MA 154,749 15.0 mi

More nearby: every ZIP code in Tolland County · Connecticut ZIP codes

Cite this page

zipcodes.pro. “Crystal Lake, CT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ct/crystal-lake

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