ZIP Code 91739 — Rancho Cucamonga, California
ZIP code 91739 belongs to Rancho Cucamonga, California (county: San Bernardino). It sits at latitude 34.1705, longitude -117.5182 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| ZIP code | 91739 |
| City / place | Rancho Cucamonga |
| State | California |
| County | San Bernardino |
| Coordinates | 34.1705, -117.5182 |
| Time zone | America/Los_Angeles |
| City population | 175,236 |
| ZIP type | PO box / unique |
| Telephone area codes | 909 |
What is ZIP code 91739?
91739 is a five-digit ZIP code used by the United States Postal Service for Rancho Cucamonga, California. It is one of 5 ZIP codes associated with Rancho Cucamonga in this dataset. The delivery area is served from the local post office network, so the ZIP can cover more than one neighbourhood or even cross a city line.
ZIP codes in the same city
Area codes and city profile
Telephone area codes serving Rancho Cucamonga: 909. For population, county and county-seat details, see Rancho Cucamonga and all places in California.
Nearby ZIP codes
Frequently asked questions
What city is ZIP code 91739 in?
ZIP code 91739 is in Rancho Cucamonga, California.
What county is 91739 in?
91739 belongs to San Bernardino in California.
What time zone is ZIP code 91739 in?
91739 is in the America/Los_Angeles time zone.