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/FOREST-GROVE

Forest Grove ZIP code, Montana

The ZIP code for Forest Grove, MT is 59441.

USPS city name
1 ZIP code
Population
126
State
Montana

ZIP codes addressed as Forest Grove

ZIP codes with the USPS city name Forest Grove
ZIP City Type Population Median income Median home
59441 Forest Grove , MT Standard 126 $62,344 —

Map of Forest Grove ZIP codes

59441

The ZIP codes of Forest Grove, 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 Forest Grove

The nearest larger towns are Lewistown (6,087 people, 24 mi), Lewistown Heights (488 people, 26 mi) and Moore (224 people, 31 mi).

Towns near Forest Grove
TownPopulationDistance
Lewistown 6,087 23.8 mi

More nearby: every ZIP code in Fergus County · Montana ZIP codes

Cite this page

zipcodes.pro. “Forest Grove, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/forest-grove

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