What city is ZIP code 62664?

ZIP code 62664 is in Mason City, IL (Mason County).

What county is ZIP code 62664 in?

ZIP code 62664 is mostly in Mason County, Illinois.

How many people live in ZIP code 62664?

About 2,922 people live in the 62664 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 62664

Mason City, IL, Mason County

Population

2,922

Land area

107sq mi

People per sq mi

City

Mason City

ZIP 62664 and nearby ZIP codes

Full map

ZIP 62664 at a glance

ZIP 62664 (Mason City) is 88% less dense than Illinois as a whole.
The median household income is $70,509, 15% below the Illinois median of $83,390.
A typical owner-occupied home is valued at $101,200 (62% below Illinois) and median rent is $800 a month.

Local data for ZIP 62664

Counts from official public data

Housing and community stats

ZIP 62664, American Community Survey 2020-2024

Full profile

Median household income

$70,509

Poverty rate

15.6%

Median home value

$101,200

Median rent

$800/mo

Homeownership

81.1%

Bachelor's or higher

21.7%

Median age

44.6

Average commute

32.2 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

306

$12.9M annual payroll

PPP loans

$4.5M

215 loans

Campaign donations

$6,844

3% D, 6% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 62664, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: drought

Storm events since 1996

323

Countywide, mostly thunderstorm wind

Flood insurance policies

0.6% of homes, county

July high / Jan low

85° / 16°F

39.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 62664, CDC PLACES estimates

All 40 measures

Obesity

36.7%

U.S. 33.3% +3.4 pts

Diabetes

12.8%

U.S. 12.1% +0.7 pts

Smoking

15.4%

U.S. 12.8% +2.6 pts

Uninsured (18-64)

7.6%

U.S. 11.1% -3.5 pts

Frequently asked questions

What city is ZIP code 62664?: ZIP code 62664 is in Mason City, IL (Mason County).
What county is ZIP code 62664 in?: ZIP code 62664 is mostly in Mason County, Illinois.
How many people live in ZIP code 62664?: About 2,922 people live in the 62664 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.