Sterling, IL ZIP codes

1 ZIP/ZCTA intersecting this Census place in Whiteside County.

ACS 2023 population

14,670

Median household income

$52,647

Median home value

$107,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Sterling (GEOID 1772546). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 20,916 (1 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 Sterling, IL

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

Population overlap

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

6108170.1%
USPS primary city

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 Sterling

ZIP	City	County	Population	Income
61081	Sterling	Whiteside County	20,916	$60,854