Map of Romeoville, United States
Romeoville is a city in Illinois, United States, with a population of about 39,719. It lies at 41.6475°N, 88.0895°W, about 189 m above sea level. Romeoville is about 986 km (612 mi) west of Washington, D.C., the capital. The nearest city on our map is Bolingbrook, 6 km to the north.
Romeoville at a glance
Country
Region
Illinois
Population
39,719GeoNames
Coordinates
41.6475, -88.089541°38′51″N 88°05′22″W
Time zone
America/ChicagoUTC−06:00 / UTC−05:00 (daylight saving time)
Local time
–
Elevation
189 m (620 ft)
Distance to Washington, D.C.
986 km (612 mi)
Where is Romeoville?
- Located in the Northern and Western hemispheres.
- Daylight ranges from about 9 h 09 min on the shortest day to 15 h 12 min on the longest day (around 21 December and 21 June).
Cities near Romeoville
- Bolingbrook — 6 km north
- Plainfield — 10 km west
- Woodridge — 12 km north
- Joliet — 14 km south
- Naperville — 16 km north
- Downers Grove — 19 km north
- Orland Park — 20 km east
- Oswego — 22 km west
- Aurora — 23 km northwest
- Wheaton — 24 km north
Largest cities in Illinois
- Chicago — 2,664,452
- Aurora — 200,661
- Rockford — 148,278
- Joliet — 147,861
- Naperville — 147,100
- Peoria — 115,070
- Springfield — 114,394
- Elgin — 112,111
- Waukegan — 88,475
- Champaign — 86,096
Largest cities in United States
- New York City — 8,804,190
- Los Angeles — 3,820,914
- Brooklyn — 2,736,074
- Chicago — 2,664,452
- Queens — 2,316,841
- Houston — 2,314,157
- Phoenix — 1,650,070
- Philadelphia — 1,573,916
- San Antonio — 1,526,656
- Manhattan — 1,487,536
Map of United States and all its cities →
Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.