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ZIP code

50255

Thornburg, IA

PO BOX

50255 covers Thornburg in Keokuk County, with 40 people in the ACS 2023 estimate.

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

ACS 2023 population

40

Median household income

$39,643

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 50255. Methodology

About ZIP code 50255

Type

PO BOX

Timezone

America/Chicago

Area codes

641

Land area

0.2 sq mi

Water area

0.00 sq mi

Households

20

More enterprise fields

Timezone
America/Chicago
Area Codes
641
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 50255. Not ACS. Methodology

People in 50255

Race

  • White44
  • Black or African American1

Hispanic or Latino (any race): 0

Age

  • Under 102
  • 10 to 196
  • 20 to 292
  • 30 to 397
  • 40 to 496
  • 50 to 598
  • 60 to 6911
  • 70 to 793

Income and housing in 50255

Poverty rate

10.0%

Median earnings

$18,750

Median household income

$39,643

Education

  • High school graduate97.3%
  • Bachelor's degree24.3%
  • Graduate degree0.0%

Places covering 50255

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.

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.

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 50255

IRS populationACS population
10351020052023

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
200564
200664
200755
201138
201252
201362
201483
201595
201675
201769
201873
201948
202051
202171
202256
202340

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

ZIP codes near 50255

12 nearest ZIP centroids (any distance)

  1. 50136Keswick2.2 miPop 411 · Income $66,125
  2. 50268What Cheer3.7 miPop 997 · Income $56,786
  3. 50104Gibson4.0 miPop 99 · Income $57,083
  4. 52355Webster7.3 miPop 282 · Income $70,714
  5. 50027Barnes City7.3 miPop 169 · Income $45,313
  6. 52222Deep River8.3 miPop 643 · Income $65,000
  7. 52550Delta9.9 miPop 635 · Income $55,984
  8. 52586Rose Hill10.2 miPop 558 · Income $56,250
  9. 52308Millersburg12.1 miPop 136 · Income $75,357
  10. 52591Sigourney12.1 miPop 2,646 · Income $56,318
  11. 52221Guernsey12.8 miPop 328 · Income $84,250
  12. 50171Montezuma13.4 miPop 2,445 · Income $55,944

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 50255, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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50255 Thornburg, IA

Looking up ZIP codes within 2 miles of 50255 Thornburg, IA, measured by centroid distance.

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ACS population

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Households

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Avg median income

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Avg median home

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Selected ZIP codes

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ZIP code 50255 FAQ

What city is ZIP code 50255 in?
50255 is in Thornburg, IA.
What county is 50255 in?
50255 is in Keokuk County.
What is the median household income in 50255?
The median household income in 50255 is $39,643.
Which ZIP codes are near 50255?
Use the radius tool on this page to list ZIP codes within a chosen distance of 50255.