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/KS/TROY

Troy ZIP code, Kansas

The ZIP code for Troy, KS is 66087, and its area code is 785.

USPS city name
1 ZIP code
Population
824
Area code
785
State
Kansas

Troy in numbers

About 824 people live in Troy, in 379 households. The median household income is $52,232 a year, 30% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $108,100 (50% below the Kansas median), and median gross rent is $752 a month. The median age is 48.3; 17.9% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 25 minutes.

Population824Troy824
Households379Troy379
Median age48.3Troy48.3Kansas37.4US 38.9
Median household income$52,232Troy$52,232Kansas$74,275US $80,734
Median home value$108,100Troy$108,100Kansas$217,200US $332,700
Median gross rent$752Troy$752Kansas$1,060US $1,413
Bachelor's degree or higher17.9%Troy17.9%Kansas35.6%US 35.7%
Mean commute24.5 minTroy24.5 minKansas19.7 minUS 26.4 min
Population density845 / sq miTroy845 / sq mi

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

ZIP codes addressed as Troy

ZIP codes with the USPS city name Troy
ZIP City Type Population Median income Median home
66087 Troy , KS Standard 2,027 $56,875 $127,300

Map of Troy ZIP codes

66087

The ZIP codes of Troy, KS, 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 Troy

The nearest larger towns are Wathena (1,554 people, 9.0 mi), Highland (1,069 people, 10 mi) and Elwood (1,049 people, 11 mi).

Towns near Troy
TownPopulationDistance
St. Joseph, MO 71,236 14.6 mi
Country Club, MO 2,935 15.0 mi
Atchison 10,785 15.5 mi
Savannah, MO 5,053 17.7 mi
Hiawatha 3,197 24.0 mi

More nearby: every ZIP code in Doniphan County · Kansas ZIP codes

Cite this page

zipcodes.pro. “Troy, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/troy

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