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/MN/COOK

Cook ZIP code, Minnesota

The ZIP code for Cook, MN is 55723, and its area code is 218.

USPS city name
1 ZIP code
Population
423
Area code
218

Cook in numbers

About 423 people live in Cook, in 251 households. The median household income is $42,250 a year, 53% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $104,900 (68% below the Minnesota median), and median gross rent is $535 a month. The median age is 58.1; 24.1% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 17 minutes.

Population423Cook423
Households251Cook251
Median age58.1Cook58.1Minnesota38.8US 38.9
Median household income$42,250Cook$42,250Minnesota$89,062US $80,734
Median home value$104,900Cook$104,900Minnesota$329,300US $332,700
Median gross rent$535Cook$535Minnesota$1,280US $1,413
Bachelor's degree or higher24.1%Cook24.1%Minnesota39.4%US 35.7%
Mean commute16.6 minCook16.6 minMinnesota22.7 minUS 26.4 min
Population density163 / sq miCook163 / sq mi

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

ZIP codes addressed as Cook

ZIP codes with the USPS city name Cook
ZIP City Type Population Median income Median home
55723 Cook , MN Standard 1,927 $64,526 $189,700

Map of Cook ZIP codes

55723

The ZIP codes of Cook, MN, 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 Cook

The nearest larger towns are Mountain Iron (2,860 people, 21 mi), Virginia (8,332 people, 23 mi) and Buhl (1,022 people, 24 mi).

Towns near Cook
TownPopulationDistance
Mountain Iron 2,860 20.9 mi
Virginia 8,332 22.7 mi
Chisholm 4,712 25.6 mi
Eveleth 3,448 25.8 mi

More nearby: every ZIP code in St. Louis County · Minnesota ZIP codes

Cite this page

zipcodes.pro. “Cook, MN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mn/cook

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