Rock, MI 49880 ZIP Code Profile

Related Place Profiles:
Rock, MI

ZIP Code 49880: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Rock, MI 49880

  • ZIP Code Type: STANDARD
  • County: Delta County
  • Centroid: Latitude 46.038, Longitude -87.176
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 49880 has segments in 2 Counties (Delta, Marquette).

  • Businesses Addresses: 18
  • PO Box Addresses: 104
  • Residential Addresses: 421
    • Multi-Family Addresses: 0
    • Single Family Addresses: 421

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


49880 ZIP Code Map

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Rock, MI 49880 Data & Demographics (As of July 1, 2017)


Total Population 1,405
Daytime Population: Workers 127
Daytime Population: Residents 793
Total Daytime Population (TDP) 920
Ratio TDP/Total Population1 0.65
Population in Households 1,404
Population in Familes 1,134
Population in Group Qrtrs 1
Population Density2 7
Diversity Index3 11


Median Household Income $44,502
Average Household Income $56,873
Per Capita Income $24,582


Total Housing Units 1,064 (100%)
Owner Occupied HU 554 (52.1%)
Renter Occupied HU 53 ( 5.0%)
Vacant Housing Units 457 (43.0%)
Median Home Value $102,500
Average Home Value $142,193


Total Households 607
Average Household Size 2.31
Family Households 399
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.72% 0.14%
Households 0.7% 0.13%
Families 0.49% -0.05%
Median Household Income   1.67%
Per Capita Income   2.46%

Rock, MI 49880 - Peer Comparisons by Rank and Percentile

The table below compares 49880 to the other 984 ZIP Codes in Michigan by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 763 23rd
Population Density # 932 5th
Diversity Index # 750 24th
Median Household Income # 648 34th
Per Capita Income # 528 46th

Additional comparisons and rankings can be made with a VERY EASY TO USE Michigan Census Data Comparison Tool.

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