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/OLNEY

Olney ZIP code, Missouri

The ZIP code for Olney, MO is 63370, and its area code is 573.

USPS city name
1 ZIP code
Area code
573

ZIP codes addressed as Olney

ZIP codes with the USPS city name Olney
ZIP City Type
63370 Olney , MO No street area

Towns near Olney

Towns near Olney
TownPopulationDistance
Montgomery City 2,801 15.9 mi
Troy 13,947 16.8 mi
Bowling Green 4,170 18.2 mi
Warrenton 9,066 19.2 mi
Moscow Mills 3,823 19.7 mi
Vandalia 3,140 20.3 mi
Wright City 5,240 20.7 mi
Louisiana 3,228 26.5 mi
Wentzville 47,061 27.2 mi

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

Cite this page

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

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