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zipcodes.pro — CITY/IL/GLADSTONE

Gladstone ZIP code, Illinois

The ZIP code for Gladstone, IL is 61437, and its area code is 309.

USPS city name
1 ZIP code
Population
237
Area code
309

NANPA lists no telephone rate centre for Gladstone itself, so these are the area codes of the nearest one, Biggsville (6.4 miles). A town on an area-code boundary can differ from its neighbour.

Gladstone in numbers

About 237 people live in Gladstone, in 118 households. The median household income is $50,000 a year, 40% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $59,400 (77% below the Illinois median), and median gross rent is $492 a month. The median age is 57.8; 3.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 22 minutes.

Population237Gladstone237
Households118Gladstone118
Median age57.8Gladstone57.8Illinois39.0US 38.9
Median household income$50,000Gladstone$50,000Illinois$83,390US $80,734
Median home value$59,400Gladstone$59,400Illinois$263,300US $332,700
Median gross rent$492Gladstone$492Illinois$1,274US $1,413
Bachelor's degree or higher3.3%Gladstone3.3%Illinois37.8%US 35.7%
Mean commute21.6 minGladstone21.6 minIllinois27.8 minUS 26.4 min
Population density658 / sq miGladstone658 / sq mi

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

ZIP codes addressed as Gladstone

ZIP codes with the USPS city name Gladstone
ZIP City Type Population Median income Median home
61437 Gladstone , IL Standard 549 $66,000 $131,300

Map of Gladstone ZIP codes

61437

The ZIP codes of Gladstone, 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 Gladstone

The nearest larger towns are Biggsville (294 people, 5.0 mi), Oquawka (1,059 people, 5.1 mi) and Stronghurst (949 people, 8.5 mi).

Towns near Gladstone
TownPopulationDistance
Burlington, IA 23,728 9.6 mi
West Burlington, IA 3,189 11.8 mi
Monmouth 8,581 16.7 mi
Aledo 3,668 25.6 mi
Fort Madison, IA 10,133 26.4 mi
Abingdon 3,443 29.3 mi

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

Cite this page

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

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