FREDERICK, CO ZIP Code
| City | FREDERICK |
| State | Colorado |
| ZIP Codes count | 3 (see all) |
| Post offices count | 3 (see all) |
| Total population | 12,138 (see all) |
ZIP Codes in FREDERICK, Colorado
80504, 80516, 80530
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 FREDERICK, CO ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 80504 | STANDARD | 58,675 |
| 80516 | STANDARD | 33,291 |
| 80530 | STANDARD | 5,190 |
Post offices
ERIE — Post Office™ 150 WELLS ST ERIE, CO 80516-9997 |
FREDERICK — Post Office™ 411 OAK ST FREDERICK, CO 80530-9997 |
LONGMONT — Post Office™ 201 COFFMAN ST LONGMONT, CO 80501-9998 |
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
5346 COYOTE DR
FREDERICK CO 80504-5471
FREDERICK CO 80504-5471
7947 EMERSON AVE
FREDERICK CO 80530-4853
FREDERICK CO 80530-4853
5398 FOX RUN BLVD
FREDERICK CO 80504-3430
FREDERICK CO 80504-3430
7998 SAINT ST
FREDERICK CO 80530-4806
FREDERICK CO 80530-4806
6124 TAYLOR ST
FREDERICK CO 80530-4827
FREDERICK CO 80530-4827
345 WARWICK ST
FREDERICK CO 80530-6001
FREDERICK CO 80530-6001
Map
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Census data for FREDERICK, CO
Demographic and housing estimates in FREDERICK, CO
| Total population | 12,138 |
| Male | 6,191 |
| Female | 5,947 |
| Total population | 12,138 |
| Under 5 years | 1,002 |
| 5 to 9 years | 1,071 |
| 10 to 14 years | 893 |
| 15 to 19 years | 756 |
| 20 to 24 years | 450 |
| 25 to 34 years | 1,706 |
| 35 to 44 years | 2,298 |
| 45 to 54 years | 1,638 |
| 55 to 59 years | 570 |
| 60 to 64 years | 648 |
| 65 to 74 years | 811 |
| 75 to 84 years | 218 |
| 85 years and over | 77 |
| Median age (years) | 35.6 |
| Under 18 years | 3,494 |
| 16 years and over | 8,912 |
| 18 years and over | 8,644 |
| 21 years and over | 8,282 |
| 62 years and over | 1,472 |
| 65 years and over | 1,106 |
| Total population | 12,138 |
| One race | 11,704 |
| White | 10,775 |
| Black or African American | 86 |
| American Indian and Alaska Native | 38 |
| Asian | 421 |
| Native Hawaiian and Other Pacific Islander | 44 |
| Some other race | 340 |
| Two or more races | 434 |
| Citizen, VOTING AGE 18 and over population | 8,454 |
| Male Citizen, VOTING AGE 18 and over population | 4,338 |
| Female Citizen, VOTING AGE 18 and over population | 4,116 |
Social characteristics in FREDERICK, CO
| Total households | 3,974 |
| Family households (families) | 3,303 |
| Married-couple family | 2,893 |
| Male householder, no wife present, family | 148 |
| Female householder, no husband present, family | 262 |
| Nonfamily households | 671 |
| Average household size | 3.05 |
| Average family size | 3.36 |
Economic characteristics in FREDERICK, CO
| Total households | 3,974 |
| Less than $10,000 | 29 |
| $10,000 to $14,999 | 33 |
| $15,000 to $24,999 | 104 |
| $25,000 to $34,999 | 142 |
| $35,000 to $49,999 | 327 |
| $50,000 to $74,999 | 681 |
| $75,000 to $99,999 | 669 |
| $100,000 to $149,999 | 1,109 |
| $150,000 to $199,999 | 544 |
| $200,000 or more | 336 |
| Median household income (dollars) | 100,057 |
Housing characteristics in FREDERICK, CO
| Total housing units | 4,067 |
| Occupied housing units | 3,974 |
| Vacant housing units | 93 |
| Total housing units | 4,067 |
| 1-unit, detached | 3,960 |
| 1-unit, attached | 24 |
| 2 units | 0 |
| 3 or 4 units | 8 |
| 5 to 9 units | 0 |
| 10 to 19 units | 6 |
| 20 or more units | 24 |
| Mobile home | 45 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 4,067 |
| Built 2014 or later | 339 |
| Built 2010 to 2013 | 485 |
| Built 2000 to 2009 | 2,278 |
| Built 1990 to 1999 | 468 |
| Built 1980 to 1989 | 88 |
| Built 1970 to 1979 | 137 |
| Built 1960 to 1969 | 66 |
| Built 1950 to 1959 | 6 |
| Built 1940 to 1949 | 27 |
| Built 1939 or earlier | 173 |
| Total housing units | 4,067 |
| 1 room | 0 |
| 2 rooms | 13 |
| 3 rooms | 50 |
| 4 rooms | 316 |
| 5 rooms | 660 |
| 6 rooms | 807 |
| 7 rooms | 666 |
| 8 rooms | 591 |
| 9 rooms or more | 964 |
| Median rooms | 6.8 |
| Total housing units | 4,067 |
| No bedroom | 6 |
| 1 bedroom | 22 |
| 2 bedrooms | 368 |
| 3 bedrooms | 2,016 |
| 4 bedrooms | 1,143 |
| 5 or more bedrooms | 512 |
| Occupied housing units | 3,974 |
| Owner-occupied | 3,641 |
| Renter-occupied | 333 |
| Average household size of owner-occupied unit | 3.04 |
| Average household size of renter-occupied unit | 3.17 |
| Occupied housing units | 3,974 |
| Moved in 2017 or later | 199 |
| Moved in 2015 to 2016 | 520 |
| Moved in 2010 to 2014 | 1,333 |
| Moved in 2000 to 2009 | 1,624 |
| Moved in 1990 to 1999 | 223 |
| Moved in 1989 and earlier | 75 |
| Owner-occupied units | 3,641 |
| Less than $50,000 | 38 |
| $50,000 to $99,999 | 64 |
| $100,000 to $149,999 | 139 |
| $150,000 to $199,999 | 200 |
| $200,000 to $299,999 | 982 |
| $300,000 to $499,999 | 1,864 |
| $500,000 to $999,999 | 331 |
| $1,000,000 or more | 23 |
| Median (dollars) | 332,100 |
| Owner-occupied units | 3,641 |
| Housing units with a mortgage | 3,156 |
| Housing units without a mortgage | 485 |
| Occupied units paying rent | 314 |
| Less than $500 | 0 |
| $500 to $999 | 72 |
| $1,000 to $1,499 | 76 |
| $1,500 to $1,999 | 91 |
| $2,000 to $2,499 | 35 |
| $2,500 to $2,999 | 36 |
| $3,000 or more | 4 |
| Median (dollars) | 1,549 |
| No rent paid | 19 |
Data is based on 2018 Census
ZIP Codes for other locations
State for FREDERICK
Colorado ZIP CodesOther cities in Colorado