City/Town Names Most Popular Resources Current Weather & 7-Day Forecast 
Preferred Name, USPS
Rancho Cucamonga, CA 91737
Acceptable Alternative
Alta Loma, CA 91737
Rch Cucamonga, CA 91737

Rancho Cucamonga CA MLS real estate listings Search the MLS in Rancho Cucamonga, CA

Property & neighborhood reports Property & Neighborhood Reports

Apartments in/near Rancho Cucamonga CA Apartments | Job Search

background checks Instant Background Checks

Weather forecast ZIP Code 91737

The 91737 ZIP Code is centered1 in San Bernardino County at latitude 34.147 and longitude -117.573 (Panoramio Photos). It is a standard type ZIP Code. San Bernardino County is in the Pacific Time Zone (UTC -8 hours) and observes daylight savings time.

The population in ZIP Code Tabulation Area (ZCTA) 91737 was 23,075 with 7,747 housing units; a land area land area of 29.43 sq. miles; a water area of 0 sq. miles; and a population density of 784.11 people per sq. mile for Census 2000. Demographic Profile

Rancho Cucamonga, CA 91737 Map (Marker is ZIP Code Centroid)

Local Search, 91737 ZIP Code| Distance & Driving Directions

Nearby Cities, Towns & Census Designated Places

Grapeland, CA (1.4 miles SSE)
Alta Loma, CA (2.4 miles SW)
Etiwanda, CA (3.1 miles ESE)
Rancho Cucamonga, CA (3.1 miles SSW)
Rochester, CA (4.1 miles SSE)
San Antonio Heights, CA (4.7 miles W)
Upland, CA (5.5 miles SW)
Guasti, CA (5.6 miles S)
Kaiser, CA (6 miles SE)
Ballou, CA (7 miles SSW)

Nearby Neighborhoods, Subdivisions & Other Small Populated Places

North Cucamonga, CA (3.6 miles S)
Los Olivos, CA (4.5 miles WSW)
West End, CA (4.7 miles ESE)
North Ontario, CA (5.8 miles SW)
Racimo, CA (6.3 miles SSW)
North Fontana, CA (6.4 miles E)
La Cuesta Fontana, CA (7 miles E)
Declez, CA (7.6 miles SE)
Walnut Ridge, CA (7.6 miles E)
Sierra Heights, CA (7.7 miles E)

ZIP Codes - Key Concepts

1 Keeping the above key concepts in mind, what we informally refer to as the "center" of a ZIP Code is most often actually the centroid of a polygon.