What city is ZIP code 55723?

ZIP code 55723 is in Cook, MN (St. Louis County).

What county is ZIP code 55723 in?

ZIP code 55723 is mostly in St. Louis County, Minnesota.

How many people live in ZIP code 55723?

About 1,927 people live in the 55723 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 55723

Cook, MN, St. Louis County

Population

1,927

Land area

393.7sq mi

People per sq mi

City

Cook

ZIP 55723 and nearby ZIP codes

Full map

ZIP 55723 at a glance

ZIP 55723 (Cook) is 93% less dense than Minnesota as a whole.
The median household income is $64,526, 28% below the Minnesota median of $89,062.
A typical owner-occupied home is valued at $189,700 (42% below Minnesota) and median rent is $550 a month.

Local data for ZIP 55723

Counts from official public data

Housing and community stats

ZIP 55723, American Community Survey 2020-2024

Full profile

Median household income

$64,526

Poverty rate

16.6%

Median home value

$189,700

Prices +12.5% in a year

Median rent

$550/mo

Homeownership

87.2%

Bachelor's or higher

25.5%

Median age

60.3

Average commute

23.0 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

102

ZIP Business Patterns 2023

Employees

636

$29.4M annual payroll

PPP loans

$6.7M

89 loans

Campaign donations

$20.1K

50% D, 45% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 55723, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: cold wave

Storm events since 1996

2,085

Countywide, mostly thunderstorm wind

Flood insurance policies

290

0.3% of homes, county

July high / Jan low

77° / -7°F

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 55723, CDC PLACES estimates

All 40 measures

Obesity

36.4%

U.S. 33.3% +3.1 pts

Diabetes

14.8%

U.S. 12.1% +2.7 pts

Smoking

16.2%

U.S. 12.8% +3.4 pts

Uninsured (18-64)

6.3%

U.S. 11.1% -4.8 pts

Frequently asked questions

What city is ZIP code 55723?: ZIP code 55723 is in Cook, MN (St. Louis County).
What county is ZIP code 55723 in?: ZIP code 55723 is mostly in St. Louis County, Minnesota.
How many people live in ZIP code 55723?: About 1,927 people live in the 55723 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.