What city is ZIP code 48877?

ZIP code 48877 is in Riverdale, MI (Montcalm County).

What county is ZIP code 48877 in?

ZIP code 48877 is mostly in Montcalm County, Michigan.

How many people live in ZIP code 48877?

About 1,962 people live in the 48877 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 48877

Riverdale, MI, Montcalm County

Population

1,962

Land area

36.9sq mi

People per sq mi

City

Riverdale

ZIP 48877 and nearby ZIP codes

Full map

ZIP 48877 at a glance

ZIP 48877 (Riverdale) is 70% less dense than Michigan as a whole.
The median household income is $64,653, 11% below the Michigan median of $72,875.
A typical owner-occupied home is valued at $112,300 (52% below Michigan) and median rent is $636 a month.

Local data for ZIP 48877

Counts from official public data

Housing and community stats

ZIP 48877, American Community Survey 2020-2024

Full profile

Median household income

$64,653

Poverty rate

18.7%

Median home value

$112,300

Median rent

$636/mo

Homeownership

92.8%

Bachelor's or higher

10.7%

Median age

45.1

Average commute

30.7 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

114

$3.8M annual payroll

PPP loans

$753K

31 loans

Campaign donations

$4,760

19% D, 76% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 48877, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: strong wind

Storm events since 1996

227

Countywide, mostly thunderstorm wind

Flood insurance policies

0.0% of homes, county

July high / Jan low

82° / 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 48877, CDC PLACES estimates

All 40 measures

Obesity

40.4%

U.S. 33.3% +7.1 pts

Diabetes

13.3%

U.S. 12.1% +1.2 pts

Smoking

19.4%

U.S. 12.8% +6.6 pts

Uninsured (18-64)

7.8%

U.S. 11.1% -3.3 pts

Frequently asked questions

What city is ZIP code 48877?: ZIP code 48877 is in Riverdale, MI (Montcalm County).
What county is ZIP code 48877 in?: ZIP code 48877 is mostly in Montcalm County, Michigan.
How many people live in ZIP code 48877?: About 1,962 people live in the 48877 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.