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/MO/AGENCY

Agency ZIP code, Missouri

The ZIP code for Agency, MO is 64401, and its area code is 816.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
871
Area code
816

Mail addressed to Agency uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Agency in numbers

About 871 people live in Agency, in 290 households. The median household income is $106,000 a year, 50% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $251,800 (9% above the Missouri median), and median gross rent is $1,031 a month. The median age is 37.8; 24.0% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 28 minutes.

Population871Agency871
Households290Agency290
Median age37.8Agency37.8Missouri39.0US 38.9
Median household income$106,000Agency$106,000Missouri$70,702US $80,734
Median home value$251,800Agency$251,800Missouri$230,300US $332,700
Median gross rent$1,031Agency$1,031Missouri$1,033US $1,413
Bachelor's degree or higher24.0%Agency24.0%Missouri32.4%US 35.7%
Mean commute28.1 minAgency28.1 minMissouri23.5 minUS 26.4 min
Population density236 / sq miAgency236 / sq mi

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

ZIP codes addressed as Agency

ZIP codes with the USPS city name Agency
ZIP City Type Population Median income Median home
64401 Agency , MO Standard 1,757 $99,398 $271,900

Other ZIP codes overlapping Agency

These ZIP codes cover part of Agency but are addressed as somewhere else.

ZIP codes overlapping Agency
ZIP City Type Population Median income Median home
64507 Saint Joseph , MO Standard 13,991 $61,158 $140,300

Map of Agency ZIP codes

64401

The ZIP codes of Agency, MO, 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 Agency

The nearest larger towns are St. Joseph (71,236 people, 8.2 mi), Gower (1,799 people, 8.7 mi) and Elwood, KS (1,049 people, 10 mi).

Towns near Agency
TownPopulationDistance
St. Joseph 71,236 8.2 mi
Country Club 2,935 13.8 mi
Savannah 5,053 20.0 mi
Smithville 10,705 20.2 mi
Platte City 4,824 20.4 mi
Atchison, KS 10,785 21.6 mi
Lathrop 2,560 23.7 mi
Leavenworth, KS 37,195 24.8 mi
Cameron 8,519 28.1 mi
Kearney 10,885 29.4 mi
Lansing, KS 11,246 29.6 mi

More nearby: every ZIP code in Buchanan County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Agency, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/agency

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