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/WEIR

Weir ZIP code, Kansas

The ZIP code for Weir, KS is 66781, and its area code is 620.

USPS city name
1 ZIP code
Population
855
Area code
620
State
Kansas

Weir in numbers

About 855 people live in Weir, in 197 households. The median household income is $58,828 a year, 21% below the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $78,300 (64% below the Kansas median). The median age is 14.5; 16.2% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 32 minutes.

Population855Weir855
Households197Weir197
Median age14.5Weir14.5Kansas37.4US 38.9
Median household income$58,828Weir$58,828Kansas$74,275US $80,734
Median home value$78,300Weir$78,300Kansas$217,200US $332,700
Bachelor's degree or higher16.2%Weir16.2%Kansas35.6%US 35.7%
Mean commute32.2 minWeir32.2 minKansas19.7 minUS 26.4 min
Population density751 / sq miWeir751 / sq mi

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

ZIP codes addressed as Weir

ZIP codes with the USPS city name Weir
ZIP City Type Population Median income Median home
66781 Weir , KS Standard 1,183 $58,400 $109,400

Map of Weir ZIP codes

66781

The ZIP codes of Weir, 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 Weir

The nearest larger towns are Pittsburg (20,637 people, 8.3 mi), Columbus (2,881 people, 10 mi) and Frontenac (3,392 people, 11 mi).

Towns near Weir
TownPopulationDistance
Pittsburg 20,637 8.3 mi
Columbus 2,881 10.3 mi
Frontenac 3,392 11.1 mi
Girard 2,777 14.3 mi
Carl Junction, MO 8,339 16.2 mi
Galena 2,754 17.9 mi
Oronogo, MO 2,804 18.9 mi
Baxter Springs 3,855 20.1 mi
Webb City, MO 13,221 20.5 mi
Joplin, MO 52,593 22.1 mi
Carthage, MO 15,574 26.9 mi
Parsons 9,425 27.0 mi
Miami, OK 12,926 29.6 mi

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

Cite this page

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

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