What city is ZIP code 48054?

ZIP code 48054 is in St. Clair, MI (St. Clair County).

What county is ZIP code 48054 in?

ZIP code 48054 is mostly in St. Clair County, Michigan.

How many people live in ZIP code 48054?

About 7,188 people live in the 48054 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 48054

St. Clair, MI, St. Clair County

Population

7,188

Land area

40.6sq mi

People per sq mi

177

City

St. Clair

ZIP 48054 and nearby ZIP codes

Full map

ZIP 48054 at a glance

Households here earn a median of $83,241 a year, 14% more than the Michigan figure of $72,875.
A typical owner-occupied home is valued at $301,400 (30% above Michigan) and median rent is $909 a month.

Local data for ZIP 48054

Counts from official public data

Housing and community stats

ZIP 48054, American Community Survey 2020-2024

Full profile

Median household income

$83,241

Poverty rate

6.5%

Median home value

$301,400

Prices +7.3% in a year

Median rent

$909/mo

Homeownership

86.3%

Bachelor's or higher

21.9%

Median age

53.3

Average commute

32.3 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

144

ZIP Business Patterns 2023

Employees

1,592

$123M annual payroll

PPP loans

$8.7M

121 loans

Campaign donations

$142K

7% D, 49% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 48054, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: cold wave

Storm events since 1996

536

Countywide, mostly thunderstorm wind

Flood insurance policies

1,248

2.0% of homes, county

July high / Jan low

85° / 16°F

34.6 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 48054, CDC PLACES estimates

All 40 measures

Obesity

34.4%

U.S. 33.3% +1.1 pts

Diabetes

11.9%

U.S. 12.1% about the same

Smoking

14.2%

U.S. 12.8% +1.4 pts

Uninsured (18-64)

5.3%

U.S. 11.1% -5.8 pts

Frequently asked questions

What city is ZIP code 48054?: ZIP code 48054 is in St. Clair, MI (St. Clair County).
What county is ZIP code 48054 in?: ZIP code 48054 is mostly in St. Clair County, Michigan.
How many people live in ZIP code 48054?: About 7,188 people live in the 48054 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.