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ZIP code

55816

Duluth, MN

PO BOX

55816 is a po box for Duluth in St. Louis County. Census ACS does not publish a population for this code. IRS last reported 420 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

420

IRS Statistics of Income 2008. Geography: ZCTA 55816. Methodology

About ZIP code 55816

Type

PO BOX

City

Duluth

Timezone

America/Chicago

Area codes

218

IRS households (2008)

274

More enterprise fields

Timezone
America/Chicago
Area Codes
218
World Region
NA
Country
US

Commercial ZIP directory · not ACS

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 55816. Methodology

People in 55816

Census fields are empty for this ZIP.

Income and housing in 55816

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

Places covering 55816

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 55816

IRS population
487244020052008

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
2005372
2006365
2007451
2008420

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

ZIP codes near 55816

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ZIP centroids within 2 miles

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ZIP code 55816 FAQ

What city is ZIP code 55816 in?
55816 is in Duluth, MN.
What county is 55816 in?
55816 is in St. Louis County.
What is the median household income in 55816?
Median household income is not published for 55816.
Which ZIP codes are near 55816?
Use the radius tool on this page to list ZIP codes within a chosen distance of 55816.