What city is ZIP code 48420?

ZIP code 48420 is in Clio, MI (Genesee County).

What county is ZIP code 48420 in?

ZIP code 48420 is mostly in Genesee County, Michigan.

How many people live in ZIP code 48420?

About 21,195 people live in the 48420 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 48420

Clio, MI, Genesee County

Population

21,195

Land area

66.4sq mi

People per sq mi

319

City

Clio

ZIP 48420 and nearby ZIP codes

Full map

ZIP 48420 at a glance

ZIP 48420 (Clio) is 79% denser than Michigan as a whole.
The median household income is $66,063, 9% below the Michigan median of $72,875.
A typical owner-occupied home is valued at $192,400 (17% below Michigan) and median rent is $829 a month.

Local data for ZIP 48420

Counts from official public data

Housing and community stats

ZIP 48420, American Community Survey 2020-2024

Full profile

Median household income

$66,063

Poverty rate

13.1%

Median home value

$192,400

Prices +8.0% in a year

Median rent

$829/mo

Homeownership

82.0%

Bachelor's or higher

17.3%

Median age

45.4

Average commute

30.1 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

341

ZIP Business Patterns 2023

Employees

3,844

$143M annual payroll

PPP loans

$24.1M

334 loans

Campaign donations

$22.2K

29% D, 14% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 48420, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: tornado

Storm events since 1996

750

Countywide, mostly thunderstorm wind

Flood insurance policies

330

0.2% of homes, county

July high / Jan low

84° / 15°F

34.5 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 48420, CDC PLACES estimates

All 40 measures

Obesity

38.5%

U.S. 33.3% +5.2 pts

Diabetes

12.5%

U.S. 12.1% about the same

Smoking

17.1%

U.S. 12.8% +4.3 pts

Uninsured (18-64)

6.8%

U.S. 11.1% -4.3 pts

Frequently asked questions

What city is ZIP code 48420?: ZIP code 48420 is in Clio, MI (Genesee County).
What county is ZIP code 48420 in?: ZIP code 48420 is mostly in Genesee County, Michigan.
How many people live in ZIP code 48420?: About 21,195 people live in the 48420 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.