South Branch ZIP Code List — Ogemaw County, MI

There is one unique ZIP code in South Branch, Michigan and it is 48761. Area code: 989.

ZIP codes

80.10

sq mi land

0.73

sq mi water

989

area code

South Branch, MI ZIP code map

About South Branch, MI

South Branch is a charming city located in Ogemaw County, Michigan. Known for its close-knit community and natural beauty, it offers residents and visitors alike a serene environment. The city's unique character is enhanced by its rich history and vibrant local culture.

Location & geography

Situated in the northern part of Michigan, South Branch is approximately 20 miles northeast of the larger city of West Branch. The landscape encompasses both land and water, featuring a total land area of 80.10 square miles and a water area of 0.73 square miles. The city's terrain is predominantly flat, with a picturesque setting that includes nearby lakes and forests.

Community & economy

The community of South Branch is known for its friendly atmosphere and strong sense of belonging among its residents. Local industries primarily revolve around tourism and agriculture, contributing to the city's economic stability. Daily life in South Branch is enriched by opportunities for outdoor activities, including fishing and hiking in the surrounding natural areas.

Transportation

Transportation options in South Branch predominantly include access via local roads, with M-30 and M-55 being the nearest major highways providing routes to and from other regions. The closest significant airport is the Oscoda-Wurtsmith Airport, located about 30 miles away. Public transit options are limited, but local travel is commonly facilitated by personal vehicles.

History

South Branch was founded in the late 19th century and has since been shaped by its agricultural roots and timber industry. The city has witnessed several notable events, including its establishment as a pivotal community hub for local farming and recreational activities. Over the years, it has maintained its small-town charm while adapting to changes in the economy and population.

Did you know?

A little-known fact about South Branch is that it is often frequented by outdoor enthusiasts who enjoy the area's abundant natural resources. Additionally, the city serves as a gateway to the scenic beauty of northeastern Michigan, attracting visitors to its lakes and forests.

ZIP codes for South Branch, MI (1)

ZIP code	City	County	Map
48761	South Branch	Ogemaw	View map

Demographics & statistics

867

Population

64.6

Median age

$42,480

Median household income

$26,779

Per capita income

$107,500

Median home value

Median monthly rent

89.4%

Home ownership

12.5%

Poverty rate

0.0%

Unemployment

1,402

Housing units

9.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

123

65–74

144

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	35	4.0%
18 and over	832	96.0%
65 and over	415	47.9%
Median age	64.6 years

Race & ethnicity

White 96.4%

Two or more races 3%

Hispanic or Latino 0.6%

Group	Count	%
White	841	96.4%
Two or more races	26	3%
Hispanic or Latino	5	0.6%

Household income

Under $10k 14.2%

$10k–$15k 6.7%

$15k–$25k 6.7%

$25k–$35k 4.5%

$35k–$50k 25.2%

$50k–$75k 17.8%

$75k–$100k 16.0%

$100k–$150k 6.1%

$150k–$200k 2.9%

Range	% of households
Under $10k	14.2%
$10k–$15k	6.7%
$15k–$25k	6.7%
$25k–$35k	4.5%
$35k–$50k	25.2%
$50k–$75k	17.8%
$75k–$100k	16.0%
$100k–$150k	6.1%
$150k–$200k	2.9%
Median income	$42,480

Housing

Home values

Under $50k 23.4%

$50k–$100k 22.6%

$100k–$150k 19.3%

$150k–$200k 9.3%

$200k–$300k 19.3%

$300k–$500k 5.3%

$500k–$1M 0.8%

Housing overview

Metric	Value
Median home value	$107,500
Median rent / month	$0
Owner occupied	89.4%
Renter occupied	10.6%
Vacant	69.3%
Single-family detached	79.2%
Large apartment buildings	0.0%
Mobile homes	20.6%
Median rooms	4.6
Avg household size (owned)	2.01

Year built

Era	%
2020 or later	0.0%
2010–2019	1.2%
2000–2009	9.2%
1990–1999	11.8%
1980–1989	11.2%
1970–1979	25.6%
1960–1969	16.5%
1950–1959	15.7%
1940–1949	5.7%
1939 or earlier	3.1%

Bedrooms

Size	% of units
No bedroom (studio)	4.5%
1 bedroom	9.9%
2 bedrooms	48.9%
3 bedrooms	33.5%
4 bedrooms	2.6%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	6.5%
1 vehicle	30.3%
2 vehicles	45.8%
3 or more	17.3%

Heating fuel

Fuel type	%
Utility gas	6.7%
Electricity	9.2%
Propane / LP gas	64.3%
Fuel oil	1.8%
Wood	17.1%

Households & families

Household type	Count	%
Married-couple family	240	53.9%
Cohabiting couple	16	3.6%
Male householder, no spouse	110	24.7%
Female householder, no spouse	79	17.8%
Households with children under 18	29	6.5%
Households with seniors (65+)	269	60.4%
Average household size	1.95

Marital status

Status	Male	Female
Never married	11.6%	13.9%
Married	59.1%	57.5%
Separated	0.8%	0.0%
Widowed	11.6%	17.4%
Divorced	16.9%	11.2%

Education

Less than 9th grade 0.8%

Some HS, no diploma 18.2%

HS graduate 34.5%

Some college, no degree 27.2%

Associate's degree 10.3%

Bachelor's degree 4.8%

Graduate / professional 4.3%

Metric	%
HS diploma or higher	81.0%
Bachelor's or higher	9.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	11	26.2%
Kindergarten	0	0.0%
Elementary school	11	26.2%
High school	16	38.1%
College / grad school	4	9.5%

Employment

Industry of employment

Manufacturing 31.3%

Education & healthcare 20.7%

Retail trade 14.5%

Professional & management 9.0%

Finance & real estate 5.9%

Other services 5.1%

Public administration 4.3%

Transportation & utilities 3.5%

Construction 2.7%

Arts, food & hospitality 2.3%

Wholesale trade 0.8%

Occupation

Category	%
Management, business & arts	19.1%
Service	23.0%
Sales & office	21.1%
Natural resources & construction	5.1%
Production & transportation	31.6%

Employment type

Type	%
Private sector	81.3%
Government	6.6%
Self-employed	9.0%
Unpaid family workers	3.1%

Commute

Method	%
Drive alone	84.4%
Carpool	8.2%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	39.6

Poverty

All people 12.5%

Under 18 years 0.0%

18 and over 13.0%

Married-couple families 2.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	65.2%
Retirement income	50.3%
Supplemental Security	16.2%
Cash public assistance	2.0%
Food stamps / SNAP	14.4%

Health indicators

Condition	%
High blood pressure	47.7%
High cholesterol	44.2%
Heart disease	12.4%
Stroke	5.6%
Asthma	11.4%
Arthritis	43.9%
Kidney disease	4.8%
Pulmonary disease	14.1%
Cancer	10.2%

Behavior / access	%
Binge drinking	14.2%
No physical activity	27.9%
Less than 7 hrs sleep	33.4%
Fair or poor health	22.7%
Poor mental health	15.3%
Poor physical health	16.2%
No health insurance	10.2%
Visited doctor (checkup)	79.0%
Visited dentist	61.1%
Cholesterol screening	93.7%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	161	19.4%

Disability	%
Any disability	32.1%
Under 18	11.4%
18–64 years	30.7%
65 and over	35.2%

Health insurance coverage

Type	%
Private insurance	76.8%
Public insurance	65.5%
Uninsured under 19	10.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	845	97.5%
Spanish	5	0.6%
Other Indo-European	5	0.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	856	98.7%
Born in same state	856	98.7%
Born in different state	692	79.8%
Foreign born	0	0.0%
Naturalized citizen	11	1.3%
Not a US citizen	6	54.5%

Ancestry

Ancestry	Count	%
French	267	30.8%
Italian	86	9.9%
Arab	44	5.1%

Ancestry	Count	%
English	33	3.8%
Irish	13	1.5%
German	10	1.2%

Technology access

Metric	% of households
Computer access	51.3%
Internet access	87.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for South Branch, MI?

South Branch, MI has one ZIP code: 48761.

What is the main ZIP code for South Branch, MI?

The primary ZIP code for South Branch, MI is 48761. The city uses area code 989 for phone service.

What county is South Branch, MI in?

South Branch is located in Ogemaw County, Michigan.

How many ZIP codes are in South Branch, MI?

South Branch, MI has 1 ZIP code.

What ZIP code covers the downtown area of South Branch, Michigan?

The downtown area of South Branch is located in ZIP code 48761, which serves as the primary commercial and civic center of this Ogemaw County community.

What is the ZIP code for South Branch's proximity to the Au Sable River area?

South Branch and its surrounding areas near the Au Sable River are served by ZIP code 48761, making it the main postal code for this river-oriented region in Ogemaw County.