Dupo, IL ZIP codes

3 ZIP/ZCTAs intersecting this Census place in St. Clair County.

ACS 2023 population

3,914

Median household income

$57,899

Median home value

$109,000

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Dupo (GEOID 1721254). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 20,550 (3 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Dupo, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Dupo, IL — Census place boundary for Dupo, IL. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Dupo

Population overlap

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

622360.2%
6223981.6%
USPS primary city
6224011.4%

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

ZIP codes intersecting Dupo

ZIP	City	County	Population	Income
62236	Columbia	Monroe County	14,175	$112,070
62239	Dupo	St. Clair County	4,381	$57,793
62240	East Carondelet	St. Clair County	1,994	$70,298