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/VT/CASTLETON

Castleton ZIP code, Vermont

The ZIP code for Castleton, VT is 05735, and its area code is 802.

USPS city name
1 ZIP code
Population
1,052
Area code
802
State
Vermont

Castleton in numbers

About 1,052 people live in Castleton, in 66 households, the 47th-largest of Vermont's 178 census places. The median owner-occupied home is valued at $436,800 (38% above the Vermont median), and median gross rent is $1,331 a month. The median age is 20.2; 40.3% of adults 25 and over hold a bachelor's degree or higher (43.8% across Vermont); the average commute takes 10 minutes.

Population1,052Castleton1,052
Households66Castleton66
Median age20.2Castleton20.2Vermont43.1US 38.9
Median home value$436,800Castleton$436,800Vermont$316,600US $332,700
Median gross rent$1,331Castleton$1,331Vermont$1,234US $1,413
Bachelor's degree or higher40.3%Castleton40.3%Vermont43.8%US 35.7%
Mean commute10.4 minCastleton10.4 minVermont23.5 minUS 26.4 min
Population density833 / sq miCastleton833 / sq mi

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

ZIP codes addressed as Castleton

ZIP codes with the USPS city name Castleton
ZIP City Type Population Median income Median home
05735 Castleton , VT Standard 3,651 $80,313 $211,100

Map of Castleton ZIP codes

05735

The ZIP codes of Castleton, VT, 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 Castleton

The nearest larger towns are Fair Haven (2,537 people, 4.3 mi), West Rutland (2,125 people, 7.1 mi) and Proctor (1,586 people, 8.5 mi).

Towns near Castleton
TownPopulationDistance
Fair Haven 2,537 4.3 mi
Rutland 15,712 10.4 mi
Whitehall, NY 2,690 13.1 mi
Ticonderoga, NY 3,260 20.2 mi
Middlebury 7,220 27.8 mi
Hudson Falls, NY 7,395 28.8 mi

More nearby: every ZIP code in Rutland County · Vermont ZIP codes

Cite this page

zipcodes.pro. “Castleton, VT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/vt/castleton

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