Grand Blanc, MI 48439 ZIP Code Profile

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Grand Blanc, MI

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ZIP Code 48439: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Grand Blanc, MI 48439

Not Acceptable, USPS
Gr Blanc, MI 48439

  • ZIP Code Type: STANDARD
  • County: Genesee County
  • Centroid: Latitude 42.927, Longitude -83.638
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 48439 has segments in 2 Counties (Genesee, Oakland).

  • Businesses Addresses: 871
  • PO Box Addresses: 0
  • Residential Addresses: 21,384
    • Multi-Family Addresses: 4,092
    • Single Family Addresses: 17,292

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 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.


48439 ZIP Code Map

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Grand Blanc, MI 48439 Data & Demographics (As of July 1, 2017)


Total Population 49,996
Daytime Population: Workers 21,016
Daytime Population: Residents 27,598
Total Daytime Population (TDP) 48,614
Ratio TDP/Total Population1 0.97
Population in Households 49,496
Population in Familes 40,759
Population in Group Qrtrs 500
Population Density2 873
Diversity Index3 35


Median Household Income $65,647
Average Household Income $86,242
Per Capita Income $34,487


Total Housing Units 21,184 (100%)
Owner Occupied HU 13,848 (65.4%)
Renter Occupied HU 5,983 (28.2%)
Vacant Housing Units 1,353 ( 6.4%)
Median Home Value $165,325
Average Home Value $201,045


Total Households 19,831
Average Household Size 2.5
Family Households 13,305
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 0.03% -0.29%
Households 0.09% -0.24%
Families -0.1% -0.36%
Median Household Income   2.49%
Per Capita Income   2.51%

Grand Blanc, MI 48439 - Peer Comparisons by Rank and Percentile

The table below compares 48439 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 # 7 99th
Population Density # 228 77th
Diversity Index # 197 80th
Median Household Income # 130 87th
Per Capita Income # 122 88th

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

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