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/MC-ALLISTER

Mc Allister ZIP code, Montana

The ZIP code for Mc Allister, MT is 59740, and its area code is 406.

USPS city name
1 ZIP code
Population
428
Area code
406
State
Montana

NANPA lists no telephone rate centre for Mc Allister itself, so these are the area codes of the nearest one, Harrison (10.2 miles). A town on an area-code boundary can differ from its neighbour.

Mc Allister in numbers

About 428 people live in Mc Allister, in 213 households. The median owner-occupied home is valued at $674,100 (79% above the Montana median).

Population428Mc Allister428
Households213Mc Allister213
Median home value$674,100Mc Allister$674,100Montana$375,800US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Mc Allister. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Mc Allister

ZIP codes with the USPS city name Mc Allister
ZIP City Type Population Median income Median home
59740 Mc Allister , MT Standard 428 — $674,100

Map of Mc Allister ZIP codes

59740

The ZIP codes of Mc Allister, 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 Mc Allister

The nearest larger towns are Ennis (777 people, 12 mi), Sheridan (869 people, 19 mi) and Whitehall (1,156 people, 29 mi).

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

Cite this page

zipcodes.pro. “Mc Allister, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/mc-allister

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