Cities Within 50 Miles of Ontario, CA: ZIP Codes & Service Area

Within 50 miles of Ontario, CA there are 213 cities and towns that have a page on this site, and 237 places in total in our data. Around Ontario the count grows from 11 within 10 miles to 68 within 25 miles and 293 within 100 miles. The places inside the 25-mile circle use 199 ZIP codes. Use this page to define a service area, plan a delivery radius or understand the region around Ontario.

How many places are near Ontario?

Counts include only places with at least 5,000 residents in our data for the city numbers, and every listed community for the total. Combined place estimates add up dataset figures, so places that share ZIP code areas can overlap, and the sum can overstate the true population of the circle.

Which cities are within 50 miles of Ontario?

The 40 closest places are listed with their distance and direction from Ontario. The nearest is Chino, CA, 5.1 miles away. Distances are straight-line miles between place centers.

What is the biggest place near Ontario?

The largest place inside the 50-mile circle is Los Angeles, CA with an estimated 12,750,807 people, and the densest is Maywood, CA at about 22,888 per square mile. The state capital, Sacramento, CA, is 380 miles from Ontario. Smaller communities inside the circle often depend on the larger centers for work, healthcare and shopping, so the circle gives a rough picture of the region that Ontario anchors.

Which states and time zones does a 50-mile circle around Ontario reach?

The circle touches 1 state: California (237 places). All places in the circle share one time zone, Pacific time. A service area that crosses a state line may also change tax rules, licensing and permit requirements, which are decided locally.

Which ZIP codes are within 25 miles of Ontario?

The places inside a 25-mile circle use 199 ZIP codes in our data: 90601, 90602, 90603, 90604, 90605, 90606, 90607, 90608, 90609, 90631, 90632, 90633, 90637, 90638, 90639, 91006, 91008, 91009, 91010, 91016, 91017, 91185, 91701, 91702, 91706, 91708, 91709, 91710, 91711, 91714, 91715, 91716, 91722, 91723, 91724, 91729, 91730, 91731, 91732, 91733, 91734, 91735, 91737, 91739, 91740, 91741, 91743, 91744, 91745, 91746, 91747, 91748, 91749, 91750, 91752, 91758, 91761, 91762, 91763, 91764 and 139 more. ZIP codes are delivery areas, not circles, so a code can reach slightly beyond the radius. See how ZIP codes work before you build a mailing or delivery list from them.

How can you use a radius around Ontario?

• Define a service area for a business, and list the towns inside it.
• Estimate a commute or delivery range, remembering that road distance is 10 to 30 percent longer.
• Find nearby cities to compare for housing, work or schools.
• Check whether a job or customer is inside or outside your coverage.

For any other radius or starting city, use the radius search tool, which lets you pick 5 to 200 miles and download the list. The page for Ontario has its ZIP codes, county and distances to major hubs.

Where to go next

Counts and populations are dataset estimates and straight-line distances, not driving distances.