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/MT/OTTER

Otter ZIP code, Montana

The ZIP code for Otter, MT is 59062.

USPS city name
1 ZIP code
Population
51
State
Montana

ZIP codes addressed as Otter

ZIP codes with the USPS city name Otter
ZIP City Type Population Median income Median home
59062 Otter , MT Standard 51 $28,750 —

Map of Otter ZIP codes

59062

The ZIP codes of Otter, MT, 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 Otter

The nearest larger towns are Ashland (959 people, 31 mi), Clearmont, WY (104 people, 36 mi) and Lame Deer (1,872 people, 38 mi).

More nearby: every ZIP code in Powder River County · Montana ZIP codes

Cite this page

zipcodes.pro. “Otter, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/otter

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