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zipcodes.pro — CITY/IL/DELAVAN

Delavan ZIP code, Illinois

The ZIP code for Delavan, IL is 61734, and its area code is 309.

USPS city name
1 ZIP code
Population
1,489
Area code
309

Delavan in numbers

About 1,489 people live in Delavan, in 639 households. The median household income is $62,841 a year, 25% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $123,600 (53% below the Illinois median), and median gross rent is $876 a month. The median age is 38.1; 19.1% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 30 minutes.

Population1,489Delavan1,489
Households639Delavan639
Median age38.1Delavan38.1Illinois39.0US 38.9
Median household income$62,841Delavan$62,841Illinois$83,390US $80,734
Median home value$123,600Delavan$123,600Illinois$263,300US $332,700
Median gross rent$876Delavan$876Illinois$1,274US $1,413
Bachelor's degree or higher19.1%Delavan19.1%Illinois37.8%US 35.7%
Mean commute29.8 minDelavan29.8 minIllinois27.8 minUS 26.4 min
Population density1,033 / sq miDelavan1,033 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Delavan city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Delavan

ZIP codes with the USPS city name Delavan
ZIP City Type Population Median income Median home
61734 Delavan , IL Standard 2,443 $71,435 $152,700

Map of Delavan ZIP codes

61734

The ZIP codes of Delavan, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Delavan

The nearest larger towns are Tremont (2,366 people, 11 mi), Manito (1,692 people, 13 mi) and Mason City (2,159 people, 14 mi).

Towns near Delavan
TownPopulationDistance
Pekin 31,781 14.3 mi
Morton 16,595 17.3 mi
Lincoln 13,281 17.8 mi
Creve Coeur 4,621 18.7 mi
Bartonville 5,841 19.7 mi
East Peoria 22,324 20.9 mi
West Peoria 4,238 23.1 mi
Washington 15,919 23.9 mi
Peoria Heights 5,825 26.0 mi
Peoria 112,169 26.6 mi
Havana 2,989 27.5 mi
Eureka 5,007 27.6 mi
Germantown Hills 3,436 27.8 mi
Canton 13,144 29.0 mi

More nearby: every ZIP code in Tazewell County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Delavan, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/delavan

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