RANCHO CUCAMONGA, CA ZIP Code
| City | RANCHO CUCAMONGA |
| State | California |
| ZIP Codes count | 5 (see all) |
| Post offices count | 3 (see all) |
| Total population | 175,679 (see all) |
ZIP Codes in RANCHO CUCAMONGA, California
The ZIP Codes in RANCHO CUCAMONGA, California fall within the range from 91701 to 91739. RANCHO CUCAMONGA is covered by 5 ZIP Codes: 4 Standard and 1 PO Box. Below is the complete list:
91701, 91729, 91730, 91737, 91739
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of RANCHO CUCAMONGA, CA ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 91701 | STANDARD | 39,019 |
| 91729 | PO BOX | – |
| 91730 | STANDARD | 69,787 |
| 91737 | STANDARD | 23,790 |
| 91739 | STANDARD | 41,427 |
Post offices
ALTA LOMA — Post Office™ 6649 AMETHYST AVE RANCHO CUCAMONGA, CA 91701-9998 |
ETIWANDA — Post Office™ 7615 ETIWANDA AVE RANCHO CUCAMONGA, CA 91739-9998 |
RANCHO CUCAMONGA — Post Office™ 10950 ARROW RTE RANCHO CUCAMONGA, CA 91729-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
14060 BALDWIN CT
RANCHO CUCAMONGA CA 91739-2158
RANCHO CUCAMONGA CA 91739-2158
5415 BRIARTREE PL
RANCHO CUCAMONGA CA 91737-1789
RANCHO CUCAMONGA CA 91737-1789
11702 CONGRESS DR
RANCHO CUCAMONGA CA 91730-8262
RANCHO CUCAMONGA CA 91730-8262
11212 CORTLAND ST
RANCHO CUCAMONGA CA 91701-5366
RANCHO CUCAMONGA CA 91701-5366
7060 DEL MAR CT
RANCHO CUCAMONGA CA 91701-7502
RANCHO CUCAMONGA CA 91701-7502
10199 WOODRIDGE DR
RANCHO CUCAMONGA CA 91737-6835
RANCHO CUCAMONGA CA 91737-6835
Map
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Census data for RANCHO CUCAMONGA, CA
Demographic and housing estimates in RANCHO CUCAMONGA, CA
| Total population | 175,679 |
| Male | 86,736 |
| Female | 88,943 |
| Total population | 175,679 |
| Under 5 years | 11,450 |
| 5 to 9 years | 10,593 |
| 10 to 14 years | 12,300 |
| 15 to 19 years | 12,269 |
| 20 to 24 years | 12,534 |
| 25 to 34 years | 26,766 |
| 35 to 44 years | 22,776 |
| 45 to 54 years | 25,380 |
| 55 to 59 years | 12,065 |
| 60 to 64 years | 10,132 |
| 65 to 74 years | 12,965 |
| 75 to 84 years | 4,647 |
| 85 years and over | 1,802 |
| Median age (years) | 35.7 |
| Under 18 years | 41,961 |
| 16 years and over | 138,725 |
| 18 years and over | 133,718 |
| 21 years and over | 126,836 |
| 62 years and over | 25,184 |
| 65 years and over | 19,414 |
| Total population | 175,679 |
| One race | 165,489 |
| White | 106,344 |
| Black or African American | 16,381 |
| American Indian and Alaska Native | 1,406 |
| Asian | 22,729 |
| Native Hawaiian and Other Pacific Islander | 527 |
| Some other race | 18,102 |
| Two or more races | 10,190 |
| Citizen, VOTING AGE 18 and over population | 121,699 |
| Male Citizen, VOTING AGE 18 and over population | 59,257 |
| Female Citizen, VOTING AGE 18 and over population | 62,442 |
Social characteristics in RANCHO CUCAMONGA, CA
| Total households | 55,950 |
| Family households (families) | 42,843 |
| Married-couple family | 31,397 |
| Male householder, no wife present, family | 3,637 |
| Female householder, no husband present, family | 7,809 |
| Nonfamily households | 13,107 |
| Average household size | 3.09 |
| Average family size | 3.53 |
Economic characteristics in RANCHO CUCAMONGA, CA
| Total households | 55,950 |
| Less than $10,000 | 2,001 |
| $10,000 to $14,999 | 1,249 |
| $15,000 to $24,999 | 3,473 |
| $25,000 to $34,999 | 3,251 |
| $35,000 to $49,999 | 5,141 |
| $50,000 to $74,999 | 8,785 |
| $75,000 to $99,999 | 8,733 |
| $100,000 to $149,999 | 11,589 |
| $150,000 to $199,999 | 6,062 |
| $200,000 or more | 5,666 |
| Median household income (dollars) | 86,355 |
Housing characteristics in RANCHO CUCAMONGA, CA
| Total housing units | 58,649 |
| Occupied housing units | 55,950 |
| Vacant housing units | 2,699 |
| Total housing units | 58,649 |
| 1-unit, detached | 36,750 |
| 1-unit, attached | 3,451 |
| 2 units | 380 |
| 3 or 4 units | 2,637 |
| 5 to 9 units | 4,263 |
| 10 to 19 units | 3,406 |
| 20 or more units | 6,232 |
| Mobile home | 1,503 |
| Boat, RV, van, etc. | 27 |
| Total housing units | 58,649 |
| Built 2014 or later | 639 |
| Built 2010 to 2013 | 1,610 |
| Built 2000 to 2009 | 12,548 |
| Built 1990 to 1999 | 8,853 |
| Built 1980 to 1989 | 16,693 |
| Built 1970 to 1979 | 12,633 |
| Built 1960 to 1969 | 3,004 |
| Built 1950 to 1959 | 1,596 |
| Built 1940 to 1949 | 584 |
| Built 1939 or earlier | 489 |
| Total housing units | 58,649 |
| 1 room | 818 |
| 2 rooms | 1,859 |
| 3 rooms | 4,770 |
| 4 rooms | 8,792 |
| 5 rooms | 10,965 |
| 6 rooms | 10,852 |
| 7 rooms | 8,825 |
| 8 rooms | 6,280 |
| 9 rooms or more | 5,488 |
| Median rooms | 5.7 |
| Total housing units | 58,649 |
| No bedroom | 874 |
| 1 bedroom | 5,821 |
| 2 bedrooms | 12,487 |
| 3 bedrooms | 19,346 |
| 4 bedrooms | 16,640 |
| 5 or more bedrooms | 3,481 |
| Occupied housing units | 55,950 |
| Owner-occupied | 34,410 |
| Renter-occupied | 21,540 |
| Average household size of owner-occupied unit | 3.17 |
| Average household size of renter-occupied unit | 2.95 |
| Occupied housing units | 55,950 |
| Moved in 2017 or later | 2,401 |
| Moved in 2015 to 2016 | 7,795 |
| Moved in 2010 to 2014 | 18,618 |
| Moved in 2000 to 2009 | 14,363 |
| Moved in 1990 to 1999 | 6,949 |
| Moved in 1989 and earlier | 5,824 |
| Owner-occupied units | 34,410 |
| Less than $50,000 | 925 |
| $50,000 to $99,999 | 535 |
| $100,000 to $149,999 | 290 |
| $150,000 to $199,999 | 451 |
| $200,000 to $299,999 | 2,338 |
| $300,000 to $499,999 | 14,951 |
| $500,000 to $999,999 | 13,944 |
| $1,000,000 or more | 976 |
| Median (dollars) | 473,800 |
| Owner-occupied units | 34,410 |
| Housing units with a mortgage | 27,206 |
| Housing units without a mortgage | 7,204 |
| Occupied units paying rent | 21,263 |
| Less than $500 | 392 |
| $500 to $999 | 1,781 |
| $1,000 to $1,499 | 5,172 |
| $1,500 to $1,999 | 7,198 |
| $2,000 to $2,499 | 3,899 |
| $2,500 to $2,999 | 2,067 |
| $3,000 or more | 754 |
| Median (dollars) | 1,728 |
| No rent paid | 277 |
Data is based on 2018 Census
ZIP Codes for other locations
State for RANCHO CUCAMONGA
California ZIP CodesOther cities in California