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/FORT-RILEY

Fort Riley ZIP code, Kansas

The ZIP code for Fort Riley, KS is 66442, and its area code is 785.

USPS city name
1 ZIP code
Population
8,606
Area code
785
State
Kansas

NANPA lists no telephone rate centre for Fort Riley itself, so these are the area codes of the nearest one, Milford (5.2 miles). A town on an area-code boundary can differ from its neighbour.

Fort Riley in numbers

About 8,606 people live in Fort Riley, in 1,864 households, the 42nd-largest of Kansas's 721 census places. The median household income is $54,362 a year, 27% below the Kansas median of $74,275 (US: $80,734). Median gross rent is $1,234 a month. The median age is 23.1; 18.2% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 8 minutes.

Population8,606Fort Riley8,606
Households1,864Fort Riley1,864
Median age23.1Fort Riley23.1Kansas37.4US 38.9
Median household income$54,362Fort Riley$54,362Kansas$74,275US $80,734
Median gross rent$1,234Fort Riley$1,234Kansas$1,060US $1,413
Bachelor's degree or higher18.2%Fort Riley18.2%Kansas35.6%US 35.7%
Mean commute7.6 minFort Riley7.6 minKansas19.7 minUS 26.4 min
Population density1,342 / sq miFort Riley1,342 / sq mi

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

ZIP codes addressed as Fort Riley

ZIP codes with the USPS city name Fort Riley
ZIP City Type Population Median income Median home
66442 Fort Riley , KS Standard 16,890 $51,610 —

Map of Fort Riley ZIP codes

66442

The ZIP codes of Fort Riley, 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 Fort Riley

The nearest larger towns are Junction City (22,331 people, 5.9 mi), Manhattan (54,239 people, 12 mi) and Salina (46,307 people, 48 mi).

Towns near Fort Riley
TownPopulationDistance
Junction City 22,331 5.9 mi
Manhattan 54,239 12.4 mi
Clay Center 4,132 25.4 mi
Abilene 6,449 25.6 mi
Wamego 4,386 27.8 mi

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

Cite this page

zipcodes.pro. “Fort Riley, KS ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ks/fort-riley

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