Postal Codes

48637 ZIP Code

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ZIP code 48637 covers Merrill, Michigan, with a population of about 3,068 and a median household income of $63,900.

Population
3,06843 per square mile
Median age
45.87.1 points above the US average
Median household income
$63,90010% below the Michigan median
Poverty rate
15%2.6 points above the US average
Typical home value
$209,590up 37.1% in five years
Median rent
$73632% below the Michigan median
Degree or higher
15.9%19.1 points below the US average
Homeownership
90.9%25.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
29

Where 48637 is

Merrill, Michigan — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,068
Median age45.8
Family households64.7%
Born outside the US2.5%
Speaks a language other than English at home2.5%
White (non-Hispanic)86.9%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.1%
Hispanic or Latino10.9%
Veterans6.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$63,900
Income per person$30,912
Poverty rate15%
Households on SNAP or cash assistance11.4%

Household income distribution

Under $10k8.4%
$10–15k4.7%
$15–20k2.7%
$20–25k4.8%
$25–30k4.9%
$30–35k3.6%
$35–40k4.3%
$40–45k2.9%
$45–50k3.2%
$50–60k6.4%
$60–75k14.5%
$75–100k13.4%
$100–125k7.3%
$125–150k8.3%
$150–200k6.1%
$200k or more4.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,590
Mean adjusted gross income$63,197
Returns declaring $200,000 or more2.5%
Returns, under $25k30.8%
Returns, $25k–$50k22.6%
Returns, $50k–$75k17.0%
Returns, $75k–$100k10.7%
Returns, $100k–$200k16.4%
Returns, $200k or more2.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$140,000
Median gross rent$736
Rent as a share of household income36%
Owner-occupied90.9%
Vacant homes5.5%
Median year built1969

What the homes are

Detached house93%
Attached house0.4%
2 to 4 units0.8%
5 to 19 units0.7%
Mobile home5.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$209,590as of 2026-07
Typical home value, 1 yearup 6%
Typical home value, 5 yearsup 37.1%
Typical home value, 10 yearsup 117.9%
Typical home value since 2000
200020132026$209,590$72,961

$101,760 in 2000 to $209,590 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate10.6%
Bachelor's degree or higher15.9%
High school diploma or higher94.7%
Works from home4.6%
Drives to work alone85.8%
Takes public transport0%
Commutes 45 minutes or more21.7%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity34.8% 1.4 pts above the national average of 33.4%
Diagnosed diabetes12.9% 0.9 pts above the national average of 12%
Currently smokes16.5% 3.3 pts above the national average of 13.2%
High blood pressure39% 4.9 pts above the national average of 34.1%
Fair or poor general health21.4% 1.1 pts above the national average of 20.3%
No health insurance (18–64)6.9% 4.4 pts below the national average of 11.3%
Depression27.5% 5.6 pts above the national average of 21.9%
No leisure-time physical activity28.3% 2.9 pts above the national average of 25.4%
Arthritis33.2% 8.1 pts above the national average of 25.1%
Binge drinking15.5% 0.5 pts below the national average of 16%
Taking blood pressure medication79.6% 4.9 pts above the national average of 74.7%
Cancer (non-skin)10.4% 2.7 pts above the national average of 7.7%
Current asthma11.7% 1.3 pts above the national average of 10.4%
Coronary heart disease8.2% 2 pts above the national average of 6.2%
Routine check-up in past year80.6% 3.9 pts above the national average of 76.7%
Cholesterol screening87% 1.1 pts above the national average of 85.9%
Cognitive disability15.4% 0.6 pts above the national average of 14.8%
Colorectal screening71.7% 7.4 pts above the national average of 64.3%
COPD9.9% 3.3 pts above the national average of 6.6%
Visited a dentist68.4% 7.1 pts above the national average of 61.3%
Any disability34.4% 3.7 pts above the national average of 30.7%
Lacks emotional support22.8% 2 pts below the national average of 24.8%
Food insecurity15% 2.1 pts below the national average of 17.1%
Received food stamps14.4% same as the national average of 14.3%
Hearing disability8.8% 2.1 pts above the national average of 6.7%
High cholesterol36.8% 0.6 pts above the national average of 36.2%
Housing insecurity10.5% 3.3 pts below the national average of 13.8%
Independent living disability9.5% 1.1 pts above the national average of 8.4%
Lacks transport7.7% 1.5 pts below the national average of 9.2%
Loneliness32.6% 1.8 pts below the national average of 34.4%
Mammography use77.1% 1.2 pts above the national average of 75.9%
Poor mental health (14+ days)18.2% 1.4 pts above the national average of 16.8%
Mobility disability16.3% 2.3 pts above the national average of 14%
Poor physical health (14+ days)15.8% 2.3 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Utility shut-off threat8.1% 0.7 pts below the national average of 8.8%
Sleeps under 7 hours32.7% 3.7 pts below the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost12.6% same as the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments29
People employed178
Annual payroll$8,232,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 28% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 6 census tracts this ZIP code covers
Expected annual loss29.5 out of 100
Community resilience88.3 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather89Very High at its worst in this ZIP code
Strong wind80.2Relatively High at its worst in this ZIP code
Cold wave75.7Relatively High at its worst in this ZIP code
Hail66.9Relatively Moderate at its worst in this ZIP code
Tornado63.9Relatively High at its worst in this ZIP code
Landslide50.4Very Low at its worst in this ZIP code
Ice storm39.9Relatively Low at its worst in this ZIP code
Wildfire39.6Very Low at its worst in this ZIP code
Hurricane37.8Very Low at its worst in this ZIP code
River flooding37.8Relatively Moderate at its worst in this ZIP code
Lightning23.6Relatively Moderate at its worst in this ZIP code
Heat wave21.8Relatively Low at its worst in this ZIP code
Earthquake14.8Very Low at its worst in this ZIP code
Compared with Michigan and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMichiganUnited States
Median household income$63,900$71,149$78,538
Income per person$30,912$39,538$43,289
Poverty rate15%13.1%12.4%
Median home value$140,000$217,600$303,400
Median gross rent$736$1,084$1,348
Homeownership90.9%72.9%65%
Bachelor's degree or higher15.9%31.8%35%
Unemployment rate10.6%5.8%5.2%
Works from home4.6%12%13.5%
Born outside the US2.5%7%13.9%
Median age45.840.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSAGINAW MBS INTL AP, MI US25.5 km away
Rain in a year32 in
Snow in a year49 in

Average high and low by month

January29.5°F / 16.4°F1.92 in rain, 13.9 in snow
February31.8°F / 17.3°F1.77 in rain, 11.4 in snow
March42.3°F / 25.7°F2.02 in rain, 6 in snow
April55.8°F / 36.1°F3.19 in rain, 2.4 in snow
May68.6°F / 47.7°F3.41 in rain
June78.5°F / 57.7°F3.28 in rain
July82.2°F / 61.2°F2.83 in rain
August80°F / 59.4°F3.85 in rain
September73.3°F / 51.6°F2.81 in rain
October60.2°F / 41.4°F2.91 in rain, 0.2 in snow
November46.2°F / 31.8°F2.28 in rain, 3.3 in snow
December34.7°F / 23.1°F1.85 in rain, 11.8 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Merrill Community Schools80.6% of this ZIP code's land area
Breckenridge Community Schools17.5% of this ZIP code's land area
Hemlock Public School District1.9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability37more vulnerable than 37% of US census tracts
Socioeconomic status43more vulnerable than 43% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status16more vulnerable than 16% of US census tracts
Housing type and transport45more vulnerable than 45% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

48662 Wheeler, MI7.6 km away
48626 Hemlock, MI8.6 km away
48615 Breckenridge, MI13.9 km away
48614 Brant, MI15.7 km away
48641 Midland, MI16.7 km away
48623 Freeland, MI18.1 km away
48655 Saint Charles, MI18.3 km away
48609 Saginaw, MI19.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Saginaw County68.9% of this ZIP code's land area
Midland County18.9% of this ZIP code's land area
Gratiot County12.2% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area70.86 sq mi
Water area0.05 sq mi
Population density43 people per sq mi
Latitude, longitude43.3939, -84.3308

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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