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zipcodes.pro — CITY/IL/GEFF

Geff ZIP code, Illinois

The ZIP code for Geff, IL is 62842, and its area code is 618.

USPS city name
1 ZIP code
Population
724
Area code
618

Geff in numbers

About 724 people live in Geff, in 279 households. The median household income is $73,424 a year, 12% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $116,500 (56% below the Illinois median).

Population724Geff724
Households279Geff279
Median household income$73,424Geff$73,424Illinois$83,390US $80,734
Median home value$116,500Geff$116,500Illinois$263,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Geff. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Geff

ZIP codes with the USPS city name Geff
ZIP City Type Population Median income Median home
62842 Geff , IL Standard 724 $73,424 $116,500

Map of Geff ZIP codes

62842

The ZIP codes of Geff, 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 Geff

The nearest larger towns are Fairfield (4,561 people, 6.1 mi), Wayne City (920 people, 14 mi) and Flora (4,475 people, 14 mi).

Towns near Geff
TownPopulationDistance
Fairfield 4,561 6.1 mi
Flora 4,475 14.4 mi
Olney 8,577 24.4 mi
McLeansboro 2,675 27.3 mi
Carmi 4,845 28.9 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.