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zipcodes.pro — CITY/IL/FRANKFORT

Frankfort ZIP code, Illinois

The ZIP code for Frankfort, IL is 60423, and its area codes are 779 and 815.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
20,651
Area codes
779, 815

Mail addressed to Frankfort uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Frankfort in numbers

About 20,651 people live in Frankfort, in 6,789 households. The median household income is $154,375 a year, 85% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $481,200 (83% above the Illinois median), and median gross rent is $2,442 a month. The median age is 42.2; 59.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 35 minutes.

Population20,651Frankfort20,651
Households6,789Frankfort6,789
Median age42.2Frankfort42.2Illinois39.0US 38.9
Median household income$154,375Frankfort$154,375Illinois$83,390US $80,734
Median home value$481,200Frankfort$481,200Illinois$263,300US $332,700
Median gross rent$2,442Frankfort$2,442Illinois$1,274US $1,413
Bachelor's degree or higher59.3%Frankfort59.3%Illinois37.8%US 35.7%
Mean commute35.2 minFrankfort35.2 minIllinois27.8 minUS 26.4 min
Population density1,323 / sq miFrankfort1,323 / sq mi

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

ZIP codes addressed as Frankfort

ZIP codes with the USPS city name Frankfort
ZIP City Type Population Median income Median home
60423 Frankfort , IL Standard 32,836 $136,730 $398,200

Other ZIP codes overlapping Frankfort

These ZIP codes cover part of Frankfort but are addressed as somewhere else.

ZIP codes overlapping Frankfort
ZIP City Type Population Median income Median home
60448 Mokena , IL Standard 24,405 $120,761 $385,900
60449 Monee , IL Standard 9,477 $104,904 $300,000
60451 New Lenox , IL Standard 37,361 $137,404 $393,100

Map of Frankfort ZIP codes

60423

The ZIP codes of Frankfort, 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 Frankfort

The nearest larger towns are New Lenox (28,006 people, 5.1 mi), Tinley Park (54,842 people, 5.5 mi) and Orland Park (57,916 people, 7.0 mi).

Towns near Frankfort
TownPopulationDistance
Mokena 20,021 1.6 mi
Frankfort Square 9,560 3.7 mi
New Lenox 28,006 5.1 mi
Tinley Park 54,842 5.5 mi
Orland Hills 6,719 6.0 mi
Matteson 18,645 6.5 mi
Richton Park 12,521 6.9 mi
Orland Park 57,916 7.0 mi
Homer Glen 24,529 8.0 mi
Manhattan 11,026 8.3 mi
Country Club Hills 16,324 8.5 mi
Ingalls Park 3,015 8.5 mi
Monee 5,108 8.8 mi
Ridgewood 2,795 9.1 mi

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

Cite this page

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

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