What city is ZIP code 49120?

ZIP code 49120 is in Niles, MI (Cass County).

What county is ZIP code 49120 in?

ZIP code 49120 is mostly in Cass County, Michigan.

How many people live in ZIP code 49120?

About 36,495 people live in the 49120 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 49120

Niles, MI, Cass County

Population

36,495

Land area

116.5sq mi

People per sq mi

313

City

Niles

ZIP 49120 and nearby ZIP codes

Full map

ZIP 49120 at a glance

ZIP 49120 (Niles) is 76% denser than Michigan as a whole.
The median household income is $65,148, 11% below the Michigan median of $72,875.
A typical owner-occupied home is valued at $178,400 (23% below Michigan) and median rent is $906 a month.

Local data for ZIP 49120

Counts from official public data

Housing and community stats

ZIP 49120, American Community Survey 2020-2024

Full profile

Median household income

$65,148

Poverty rate

14.4%

Median home value

$178,400

Prices +1.6% in a year

Median rent

$906/mo

Homeownership

79.1%

Bachelor's or higher

20.1%

Median age

42.6

Average commute

23.4 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

657

ZIP Business Patterns 2023

Employees

9,131

$437M annual payroll

PPP loans

$55.4M

634 loans

Campaign donations

$211K

21% D, 25% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 49120, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: strong wind

Storm events since 1996

403

Countywide, mostly thunderstorm wind

Flood insurance policies

0.2% of homes, county

July high / Jan low

83° / 19°F

41.7 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 49120, CDC PLACES estimates

All 40 measures

Obesity

38.5%

U.S. 33.3% +5.2 pts

Diabetes

13.1%

U.S. 12.1% +1.0 pts

Smoking

16.8%

U.S. 12.8% +4.0 pts

Uninsured (18-64)

7.7%

U.S. 11.1% -3.4 pts

Frequently asked questions

What city is ZIP code 49120?: ZIP code 49120 is in Niles, MI (Cass County).
What county is ZIP code 49120 in?: ZIP code 49120 is mostly in Cass County, Michigan.
How many people live in ZIP code 49120?: About 36,495 people live in the 49120 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.