THORNTON, CO ZIP Code
| City | THORNTON |
| State | Colorado |
| ZIP Codes count | 7 (see all) |
| Post offices count | 5 (see all) |
| Total population | 134,588 (see all) |
ZIP Codes in THORNTON, Colorado
The ZIP Codes in THORNTON, Colorado fall within the range from 80023 to 80602. THORNTON is covered by 7 ZIP Codes: 7 Standard. Below is the complete list:
80023, 80221, 80229, 80233, 80241, 80260, 80602
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 THORNTON, CO ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 80023 | STANDARD | 24,889 |
| 80221 | STANDARD | 40,741 |
| 80229 | STANDARD | 56,484 |
| 80233 | STANDARD | 47,810 |
| 80241 | STANDARD | 34,233 |
| 80260 | STANDARD | 35,291 |
| 80602 | STANDARD | 39,215 |
Post offices
BRIGHTON — Post Office™ 90 N 4TH AVE BRIGHTON, CO 80601-9998 |
BROOMFIELD — Post Office™ 280 E 1ST AVE BROOMFIELD, CO 80020-9998 |
NORTH PECOS — Post Office™ 1411 CORTEZ ST DENVER, CO 80221-9998 |
NORTHGLENN — Post Office™ 11887 WASHINGTON ST NORTHGLENN, CO 80233-9998 |
THORNTON — Post Office™ 8804 WASHINGTON ST THORNTON, CO 80229-9998 |
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
10300 ADAMS PL
THORNTON CO 80229-8445
THORNTON CO 80229-8445
6109 E 114TH AVE
THORNTON CO 80233-5547
THORNTON CO 80233-5547
4176 E 96TH PL
THORNTON CO 80229-3202
THORNTON CO 80229-3202
12442 GRANT DR
THORNTON CO 80241-2406
THORNTON CO 80241-2406
13669 KRAMERIA WAY
THORNTON CO 80602-6988
THORNTON CO 80602-6988
2584 ROOSEVELT AVE
THORNTON CO 80229-8100
THORNTON CO 80229-8100
Map
Hover over the map to see the ZIP code
Census data for THORNTON, CO
Demographic and housing estimates in THORNTON, CO
| Total population | 134,588 |
| Male | 67,233 |
| Female | 67,355 |
| Total population | 134,588 |
| Under 5 years | 10,685 |
| 5 to 9 years | 10,221 |
| 10 to 14 years | 10,959 |
| 15 to 19 years | 9,183 |
| 20 to 24 years | 7,696 |
| 25 to 34 years | 21,948 |
| 35 to 44 years | 20,710 |
| 45 to 54 years | 17,498 |
| 55 to 59 years | 7,906 |
| 60 to 64 years | 5,975 |
| 65 to 74 years | 7,892 |
| 75 to 84 years | 2,866 |
| 85 years and over | 1,049 |
| Median age (years) | 33.6 |
| Under 18 years | 38,159 |
| 16 years and over | 100,701 |
| 18 years and over | 96,429 |
| 21 years and over | 92,339 |
| 62 years and over | 15,296 |
| 65 years and over | 11,807 |
| Total population | 134,588 |
| One race | 129,640 |
| White | 115,959 |
| Black or African American | 2,446 |
| American Indian and Alaska Native | 1,480 |
| Asian | 6,182 |
| Native Hawaiian and Other Pacific Islander | 120 |
| Some other race | 3,453 |
| Two or more races | 4,948 |
| Citizen, VOTING AGE 18 and over population | 86,232 |
| Male Citizen, VOTING AGE 18 and over population | 41,869 |
| Female Citizen, VOTING AGE 18 and over population | 44,363 |
Social characteristics in THORNTON, CO
| Total households | 44,745 |
| Family households (families) | 32,568 |
| Married-couple family | 24,324 |
| Male householder, no wife present, family | 2,734 |
| Female householder, no husband present, family | 5,510 |
| Nonfamily households | 12,177 |
| Average household size | 3.00 |
| Average family size | 3.48 |
Economic characteristics in THORNTON, CO
| Total households | 44,745 |
| Less than $10,000 | 1,579 |
| $10,000 to $14,999 | 1,115 |
| $15,000 to $24,999 | 2,090 |
| $25,000 to $34,999 | 3,207 |
| $35,000 to $49,999 | 4,918 |
| $50,000 to $74,999 | 8,948 |
| $75,000 to $99,999 | 7,426 |
| $100,000 to $149,999 | 9,271 |
| $150,000 to $199,999 | 3,787 |
| $200,000 or more | 2,404 |
| Median household income (dollars) | 76,236 |
Housing characteristics in THORNTON, CO
| Total housing units | 46,489 |
| Occupied housing units | 44,745 |
| Vacant housing units | 1,744 |
| Total housing units | 46,489 |
| 1-unit, detached | 29,355 |
| 1-unit, attached | 3,967 |
| 2 units | 69 |
| 3 or 4 units | 1,117 |
| 5 to 9 units | 2,056 |
| 10 to 19 units | 3,578 |
| 20 or more units | 3,422 |
| Mobile home | 2,904 |
| Boat, RV, van, etc. | 21 |
| Total housing units | 46,489 |
| Built 2014 or later | 1,436 |
| Built 2010 to 2013 | 1,865 |
| Built 2000 to 2009 | 13,486 |
| Built 1990 to 1999 | 10,831 |
| Built 1980 to 1989 | 6,381 |
| Built 1970 to 1979 | 7,918 |
| Built 1960 to 1969 | 1,494 |
| Built 1950 to 1959 | 2,772 |
| Built 1940 to 1949 | 159 |
| Built 1939 or earlier | 147 |
| Total housing units | 46,489 |
| 1 room | 351 |
| 2 rooms | 1,269 |
| 3 rooms | 3,792 |
| 4 rooms | 6,520 |
| 5 rooms | 6,815 |
| 6 rooms | 8,465 |
| 7 rooms | 6,689 |
| 8 rooms | 5,466 |
| 9 rooms or more | 7,122 |
| Median rooms | 6.0 |
| Total housing units | 46,489 |
| No bedroom | 393 |
| 1 bedroom | 4,209 |
| 2 bedrooms | 9,945 |
| 3 bedrooms | 18,986 |
| 4 bedrooms | 10,230 |
| 5 or more bedrooms | 2,726 |
| Occupied housing units | 44,745 |
| Owner-occupied | 31,895 |
| Renter-occupied | 12,850 |
| Average household size of owner-occupied unit | 3.07 |
| Average household size of renter-occupied unit | 2.82 |
| Occupied housing units | 44,745 |
| Moved in 2017 or later | 2,534 |
| Moved in 2015 to 2016 | 6,542 |
| Moved in 2010 to 2014 | 14,962 |
| Moved in 2000 to 2009 | 13,596 |
| Moved in 1990 to 1999 | 4,418 |
| Moved in 1989 and earlier | 2,693 |
| Owner-occupied units | 31,895 |
| Less than $50,000 | 2,206 |
| $50,000 to $99,999 | 827 |
| $100,000 to $149,999 | 978 |
| $150,000 to $199,999 | 3,082 |
| $200,000 to $299,999 | 9,905 |
| $300,000 to $499,999 | 13,064 |
| $500,000 to $999,999 | 1,735 |
| $1,000,000 or more | 98 |
| Median (dollars) | 290,100 |
| Owner-occupied units | 31,895 |
| Housing units with a mortgage | 25,601 |
| Housing units without a mortgage | 6,294 |
| Occupied units paying rent | 12,611 |
| Less than $500 | 406 |
| $500 to $999 | 1,537 |
| $1,000 to $1,499 | 5,608 |
| $1,500 to $1,999 | 3,880 |
| $2,000 to $2,499 | 1,009 |
| $2,500 to $2,999 | 110 |
| $3,000 or more | 61 |
| Median (dollars) | 1,398 |
| No rent paid | 239 |
Data is based on 2018 Census
ZIP Codes for other locations
State for THORNTON
Colorado ZIP CodesOther cities in Colorado