Montclair ZIP code, California
The ZIP code for Montclair, CA is 91763, and its area codes are 909 and 840.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 37,810
- County
- San Bernardino County
- State
- California
NANPA lists no telephone rate centre for Montclair itself, so these are the area codes of the nearest one, Ontario (1.9 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Montclair uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Montclair in numbers
About 37,810 people live in Montclair, in 10,652 households. The median household income is $77,659 a year, 22% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $569,100 (23% below the California median), and median gross rent is $1,889 a month. The median age is 33.7; 18.8% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 30 minutes.
| Population | 37,810 |
|---|---|
| Households | 10,652 |
| Median age | 33.7 |
| Median household income | $77,659 |
| Median home value | $569,100 |
| Median gross rent | $1,889 |
| Bachelor's degree or higher | 18.8% |
| Mean commute | 30.2 min |
| Population density | 6,836 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Montclair city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Montclair
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
91763 | Montclair , CA | Standard | 37,700 | $78,770 | $570,100 |
Other ZIP codes overlapping Montclair
These ZIP codes cover part of Montclair but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
91762 | Ontario , CA | Standard | 64,235 | $83,850 | $606,000 |
Map of Montclair ZIP codes
The ZIP codes of Montclair, CA, 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 Montclair
The nearest larger towns are Pomona (147,943 people, 3.7 mi), Upland (79,257 people, 3.8 mi) and Ontario (180,547 people, 5.8 mi).
| Town | Population | Distance |
|---|---|---|
| Pomona | 147,943 | 3.7 mi |
| Upland | 79,257 | 3.8 mi |
| Claremont | 36,595 | 3.8 mi |
| La Verne | 30,600 | 5.3 mi |
| Ontario | 180,547 | 5.8 mi |
| San Antonio Heights | 3,458 | 6.3 mi |
| San Dimas | 33,789 | 6.8 mi |
| Chino | 92,652 | 6.9 mi |
| Diamond Bar | 53,355 | 8.4 mi |
| Rancho Cucamonga | 175,411 | 8.6 mi |
| Chino Hills | 77,927 | 9.0 mi |
| Charter Oak | 9,442 | 9.3 mi |
| Walnut | 27,611 | 9.3 mi |
| Glendora | 50,926 | 10.0 mi |
More nearby: every ZIP code in San Bernardino County · California ZIP codes
Cite this page
zipcodes.pro. “Montclair, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/montclair
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