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zipcodes.pro — CITY/IL/GRAFTON

Grafton ZIP code, Illinois

The ZIP code for Grafton, IL is 62037, and its area code is 618.

USPS city name
1 ZIP code
Population
734
Area code
618

Grafton in numbers

About 734 people live in Grafton, in 301 households. The median household income is $105,417 a year, 26% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $275,800 (5% above the Illinois median), and median gross rent is $629 a month. The median age is 52.2; 37.6% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 29 minutes.

Population734Grafton734
Households301Grafton301
Median age52.2Grafton52.2Illinois39.0US 38.9
Median household income$105,417Grafton$105,417Illinois$83,390US $80,734
Median home value$275,800Grafton$275,800Illinois$263,300US $332,700
Median gross rent$629Grafton$629Illinois$1,274US $1,413
Bachelor's degree or higher37.6%Grafton37.6%Illinois37.8%US 35.7%
Mean commute29.3 minGrafton29.3 minIllinois27.8 minUS 26.4 min
Population density198 / sq miGrafton198 / sq mi

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

ZIP codes addressed as Grafton

ZIP codes with the USPS city name Grafton
ZIP City Type Population Median income Median home
62037 Grafton , IL Standard 1,814 $73,454 $228,500

Map of Grafton ZIP codes

62037

The ZIP codes of Grafton, 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 Grafton

The nearest larger towns are Godfrey (17,712 people, 11 mi), Jerseyville (7,445 people, 11 mi) and Old Jamestown, MO (20,651 people, 12 mi).

Towns near Grafton
TownPopulationDistance
Godfrey 17,712 11.0 mi
Jerseyville 7,445 11.1 mi
Old Jamestown, MO 20,651 12.4 mi
Hazelwood, MO 25,114 12.7 mi
Florissant, MO 51,773 13.3 mi
St. Charles, MO 71,508 13.4 mi
Bridgeton, MO 11,369 14.0 mi
Black Jack, MO 6,589 15.1 mi
Alton 25,279 15.6 mi
St. Peters, MO 59,092 16.5 mi
Berkeley, MO 8,123 16.6 mi
Dellwood, MO 4,847 17.2 mi
Ferguson, MO 18,213 17.2 mi
St. Ann, MO 12,811 17.4 mi

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

Cite this page

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

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