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ZIP code

48531

Flint, MI

PO BOX

48531 is a po box for Flint in Genesee County. Census ACS does not publish a population for this code. IRS last reported 501 people in 2008.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

IRS 2008 population

501

IRS Statistics of Income 2008. Geography: ZCTA 48531. Methodology

About ZIP code 48531

Type

PO BOX

City

Flint

Timezone

America/Detroit

Area codes

810

IRS households (2008)

274

More enterprise fields

Timezone
America/Detroit
Area Codes
810
World Region
NA
Country
US

Commercial ZIP directory · not ACS

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 48531. Methodology

People in 48531

Census fields are empty for this ZIP.

Income and housing in 48531

ACS does not publish income or housing figures for this ZIP.

Places covering 48531

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

No place overlap rows for this ZIP.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

No county overlap rows for this ZIP.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Population history for 48531

IRS population
617308020052008

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
2005563
2006521
2007571
2008501

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 48531

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ZIP centroids within 2 miles

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ZIP code 48531 FAQ

What city is ZIP code 48531 in?
48531 is in Flint, MI.
What county is 48531 in?
48531 is in Genesee County.
What is the median household income in 48531?
Median household income is not published for 48531.
Which ZIP codes are near 48531?
Use the radius tool on this page to list ZIP codes within a chosen distance of 48531.