Romeoville ZIP code, Illinois
The ZIP code for Romeoville, IL is 60446, and its area codes are 815 and 779.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 3 more
- Population
- 41,152
- County
- Will County
- State
- Illinois
NANPA lists no telephone rate centre for Romeoville itself, so these are the area codes of the nearest one, Lockport (3.7 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Romeoville 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.
Romeoville in numbers
About 41,152 people live in Romeoville, in 13,296 households, the 38th-largest of Illinois's 1,443 census places. The median household income is $106,325 a year, 28% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $257,100 (about the same as the Illinois median), and median gross rent is $1,886 a month. The median age is 35.5; 28.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 32 minutes.
| Population | 41,152 |
|---|---|
| Households | 13,296 |
| Median age | 35.5 |
| Median household income | $106,325 |
| Median home value | $257,100 |
| Median gross rent | $1,886 |
| Bachelor's degree or higher | 28.3% |
| Mean commute | 32.3 min |
| Population density | 2,129 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Romeoville village. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Romeoville
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
60446 | Romeoville , IL | Standard | 41,672 | $106,258 | $256,400 |
Other ZIP codes overlapping Romeoville
These ZIP codes cover part of Romeoville but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
60439 | Lemont , IL | Standard | 24,192 | $121,724 | $480,800 |
60441 | Lockport , IL | Standard | 36,844 | $103,374 | $297,300 |
60544 | Plainfield , IL | Standard | 27,306 | $108,304 | $336,300 |
Map of Romeoville ZIP codes
The ZIP codes of Romeoville, 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 Romeoville
The nearest larger towns are Bolingbrook (74,096 people, 4.1 mi), Plainfield (46,708 people, 7.4 mi) and Joliet (150,445 people, 8.0 mi).
| Town | Population | Distance |
|---|---|---|
| Crest Hill | 20,628 | 3.8 mi |
| Bolingbrook | 74,096 | 4.1 mi |
| Lockport | 26,409 | 4.5 mi |
| Fairmont | 2,617 | 5.1 mi |
| Lemont | 17,820 | 6.6 mi |
| Ridgewood | 2,795 | 7.1 mi |
| Plainfield | 46,708 | 7.4 mi |
| Homer Glen | 24,529 | 7.8 mi |
| Joliet | 150,445 | 8.0 mi |
| Woodridge | 33,941 | 8.1 mi |
| Ingalls Park | 3,015 | 8.2 mi |
| Rockdale | 2,553 | 8.6 mi |
| Naperville | 150,692 | 8.9 mi |
| Shorewood | 18,343 | 9.6 mi |
More nearby: every ZIP code in Will County · Illinois ZIP codes
Cite this page
zipcodes.pro. “Romeoville, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/romeoville
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