Swansea, IL ZIP codes

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

ACS 2023 population

14,603

Median household income

$84,367

Median home value

$211,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Swansea (GEOID 1774119). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 126,282 (5 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 Swansea, IL

Census place boundary and intersecting ZIP Code Tabulation Areas for Swansea, IL — Census place boundary for Swansea, 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 Swansea

Population overlap

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

622080.0%
622210.0%
622230.5%
6222647.6%
622691.2%

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 Swansea

ZIP	City	County	Population	Income
62208	Fairview Heights	St. Clair County	16,653	$78,423
62221	Belleville	St. Clair County	29,281	$78,619
62223	Belleville	St. Clair County	16,269	$69,620
62226	Belleville	St. Clair County	28,543	$66,018
62269	O Fallon	St. Clair County	35,536	$100,167

USPS associates these ZIPs with Swansea

These codes list Swansea as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
62220	Belleville	St. Clair County	19,391	$65,261