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/OSAGE-CITY

Osage City ZIP code, Kansas

The ZIP code for Osage City, KS is 66523, and its area code is 785.

USPS city name
1 ZIP code
Population
2,828
Area code
785
State
Kansas

Osage City in numbers

About 2,828 people live in Osage City, in 1,235 households. The median household income is $71,191 a year, 4% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $155,800 (28% below the Kansas median), and median gross rent is $789 a month. The median age is 42.5; 18.9% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 24 minutes.

Population2,828Osage City2,828
Households1,235Osage City1,235
Median age42.5Osage City42.5Kansas37.4US 38.9
Median household income$71,191Osage City$71,191Kansas$74,275US $80,734
Median home value$155,800Osage City$155,800Kansas$217,200US $332,700
Median gross rent$789Osage City$789Kansas$1,060US $1,413
Bachelor's degree or higher18.9%Osage City18.9%Kansas35.6%US 35.7%
Mean commute23.5 minOsage City23.5 minKansas19.7 minUS 26.4 min
Population density898 / sq miOsage City898 / sq mi

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

ZIP codes addressed as Osage City

ZIP codes with the USPS city name Osage City
ZIP City Type Population Median income Median home
66523 Osage City , KS Standard 3,941 $74,716 $167,200

Map of Osage City ZIP codes

The ZIP codes of Osage City, 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 Osage City

The nearest larger towns are Emporia (24,131 people, 26 mi), Topeka (125,786 people, 28 mi) and Ottawa (12,678 people, 30 mi).

Towns near Osage City
TownPopulationDistance
Emporia 24,131 25.7 mi
Topeka 125,786 28.5 mi

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

Cite this page

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

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