Rock ZIP Code List — Delta County, MI

There is one unique ZIP code in Rock, Michigan and it is 49880. Area code: 906.

ZIP codes

216.26

sq mi land

0.88

sq mi water

906

area code

Rock, MI ZIP code map

About Rock, MI

Rock is a charming community located in the northern part of Michigan, specifically within Delta County. The city is known for its picturesque settings and the friendly atmosphere offered by its residents. With a unique blend of nature and small-town charm, Rock provides visitors and locals alike with a peaceful refuge from the hustle and bustle of city life.

Location & geography

Rock lies at the heart of Delta County, conveniently situated near several other notable cities. Just a short drive away, one can find Escanaba to the southwest, Gladstone to the west, and Munising to the northeast, all within approximately 30 miles. The city itself spans a massive land area of 216.26 square miles, accompanied by a modest water area of 0.88 square miles, giving it a diverse terrain.

Community & economy

The character of Rock is shaped by its close-knit community, where residents often engage in local events and gatherings. This small town primarily relies on industries such as tourism, agriculture, and forestry, which play vital roles in supporting its economy. Daily life in Rock is typically laid-back, with opportunities for outdoor activities and appreciation of the region's natural beauty.

Transportation

Rock is accessible via several major highways, including US Highway 2 and State Route 35, making travel convenient for both residents and visitors. The nearest significant airport is Delta County Airport, located in Escanaba, ensuring connectivity to larger cities and services. Public transit options may be limited due to the city's size, but community events and local gatherings often foster connectivity among residents.

History

Rock was established as a small community that has evolved over the years, primarily driven by industries that leverage its natural resources. Notable events that have shaped the town include its growth during the logging boom and its lasting traditions in outdoor recreation and tourism. This history has created a unique and enduring character that continues to attract residents and visitors.

Did you know?

One surprising fact about Rock is that it has only one ZIP code, which is 49880, indicating its small size and tightly knit community. Additionally, the city is surrounded by vast natural beauty, offering ample opportunities for outdoor sports and activities throughout the year.

ZIP codes for Rock, MI (1)

ZIP code	City	County	Map
49880	Rock	Delta	View map

Demographics & statistics

1,135

Population

49.7

Median age

$61,976

Median household income

$31,834

Per capita income

$124,300

Median home value

$796

Median monthly rent

91.9%

Home ownership

13.4%

Poverty rate

8.2%

Unemployment

852

Housing units

15.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

134

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	162	14.3%
18 and over	973	85.7%
65 and over	328	28.9%
Median age	49.7 years

Race & ethnicity

White 91%

Two or more races 7.3%

Asian 0.9%

Hispanic or Latino 0.6%

American Indian / Alaska Native 0.3%

Group	Count	%
White	1,039	91%
Two or more races	83	7.3%
Asian	10	0.9%
Hispanic or Latino	7	0.6%
American Indian / Alaska Native	3	0.3%

Household income

Under $10k 6.1%

$10k–$15k 3.8%

$15k–$25k 7.9%

$25k–$35k 7.9%

$35k–$50k 12.1%

$50k–$75k 28.4%

$75k–$100k 15.9%

$100k–$150k 12.9%

$150k–$200k 1.7%

$200k+ 3.3%

Range	% of households
Under $10k	6.1%
$10k–$15k	3.8%
$15k–$25k	7.9%
$25k–$35k	7.9%
$35k–$50k	12.1%
$50k–$75k	28.4%
$75k–$100k	15.9%
$100k–$150k	12.9%
$150k–$200k	1.7%
$200k+	3.3%
Median income	$61,976

Housing

Home values

Under $50k 5.8%

$50k–$100k 32.8%

$100k–$150k 21.5%

$150k–$200k 15.0%

$200k–$300k 16.9%

$300k–$500k 7.1%

$500k–$1M 0.4%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$124,300
Median rent / month	$796
Owner occupied	91.9%
Renter occupied	8.1%
Vacant	41.7%
Single-family detached	86.2%
Large apartment buildings	0.0%
Mobile homes	12.8%
Median rooms	5.2
Avg household size (owned)	2.23

Year built

Era	%
2020 or later	0.0%
2010–2019	1.6%
2000–2009	10.2%
1990–1999	11.1%
1980–1989	13.0%
1970–1979	20.1%
1960–1969	6.2%
1950–1959	9.6%
1940–1949	5.3%
1939 or earlier	23.0%

Bedrooms

Size	% of units
No bedroom (studio)	4.3%
1 bedroom	14.4%
2 bedrooms	27.1%
3 bedrooms	44.9%
4 bedrooms	8.7%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	1.7%
1 vehicle	28.8%
2 vehicles	37.2%
3 or more	32.2%

Heating fuel

Fuel type	%
Utility gas	0.6%
Electricity	5.6%
Propane / LP gas	50.1%
Fuel oil	8.8%
Wood	31.1%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	262	50.3%
Cohabiting couple	27	5.2%
Male householder, no spouse	143	27.4%
Female householder, no spouse	89	17.1%
Households with children under 18	100	19.2%
Households with seniors (65+)	226	43.4%
Average household size	2.18

Marital status

Status	Male	Female
Never married	33.7%	17.4%
Married	48.6%	58.2%
Separated	0.8%	1.2%
Widowed	3.7%	12.1%
Divorced	13.1%	11.1%

Education

Less than 9th grade 0.4%

Some HS, no diploma 6.6%

HS graduate 43.3%

Some college, no degree 21.2%

Associate's degree 12.8%

Bachelor's degree 8.4%

Graduate / professional 7.2%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	15.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	9	5.4%
Kindergarten	2	1.2%
Elementary school	46	27.7%
High school	66	39.8%
College / grad school	43	25.9%

Employment

Industry of employment

Education & healthcare 21.7%

Manufacturing 18.4%

Retail trade 11.1%

Arts, food & hospitality 8.0%

Transportation & utilities 7.1%

Public administration 6.8%

Construction 6.6%

Finance & real estate 5.9%

Professional & management 5.4%

Agriculture & mining 4.2%

Other services 3.1%

Information 0.9%

Wholesale trade 0.7%

Occupation

Category	%
Management, business & arts	36.1%
Service	14.6%
Sales & office	18.2%
Natural resources & construction	11.3%
Production & transportation	19.8%

Employment type

Type	%
Private sector	71.0%
Government	20.8%
Self-employed	7.5%
Unpaid family workers	0.7%

Commute

Method	%
Drive alone	82.8%
Carpool	8.0%
Public transit	0.0%
Walk	0.7%
Other means	0.0%
Avg commute (minutes)	32.7

Poverty

All people 13.4%

Under 18 years 11.7%

18 and over 13.7%

Married-couple families 4.2%

Female-led households 26.3%

Income support

Source	% of households
Social Security	50.5%
Retirement income	36.7%
Supplemental Security	4.8%
Cash public assistance	1.2%
Food stamps / SNAP	9.0%

Health indicators

Condition	%
High blood pressure	37.3%
High cholesterol	40.0%
Heart disease	7.7%
Stroke	3.4%
Asthma	10.5%
Arthritis	33.1%
Kidney disease	3.1%
Pulmonary disease	8.6%
Cancer	8.1%

Behavior / access	%
Binge drinking	18.4%
No physical activity	20.9%
Less than 7 hrs sleep	33.5%
Fair or poor health	14.7%
Poor mental health	15.0%
Poor physical health	11.4%
No health insurance	8.5%
Visited doctor (checkup)	76.5%
Visited dentist	71.1%
Cholesterol screening	93.2%
Teeth loss	11.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	99	10.4%

Disability	%
Any disability	16.4%
Under 18	0.0%
18–64 years	14.3%
65 and over	28.4%

Health insurance coverage

Type	%
Private insurance	65.2%
Public insurance	51.3%
Uninsured under 19	3.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,084	95.5%
Spanish	7	0.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	4	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,125	99.1%
Born in same state	1,125	99.1%
Born in different state	895	78.9%
Foreign born	0	0.0%
Naturalized citizen	10	0.9%
Not a US citizen	8	80.0%

Ancestry

Ancestry	Count	%
Italian	140	12.3%
French	89	7.8%
Polish	26	2.3%
Arab	13	1.1%
German	12	1.1%

Ancestry	Count	%
Dutch	9	0.8%
English	7	0.6%
Irish	4	0.4%
Norwegian	2	0.2%

Technology access

Metric	% of households
Computer access	45.9%
Internet access	91.7%

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

Frequently asked questions

What is the ZIP code for Rock, MI?

Rock, MI has one ZIP code: 49880.

What is the main ZIP code for Rock, MI?

The primary ZIP code for Rock, MI is 49880. The city uses area code 906 for phone service.

What county is Rock, MI in?

Rock is located in Delta County, Michigan.

How many ZIP codes are in Rock, MI?

Rock, MI has 1 ZIP code.

What is the ZIP code for mail delivery to the downtown area of Rock, Michigan?

The ZIP code for Rock, Michigan is 49880, which covers the entire city including its downtown area in Delta County.

If I'm shipping something to a business in Rock, Michigan, what ZIP code should I use?

You should use ZIP code 49880 for all mail and packages addressed to Rock, Michigan, as it is the only ZIP code serving this Delta County community.