Jefferson County, Colorado ZIP codes
35ZIP codes
15Cities and towns
625,428People in ZIP areas
303, 720, 983Area codes
Jefferson County is in Colorado and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Jefferson County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 80001 | Arvada | PO Box only | – | – |
| 80002 | Arvada | Standard | 21,270 | $93,362 |
| 80003 | Arvada | Standard | 35,976 | $91,464 |
| 80004 | Arvada | Standard | 33,700 | $103,659 |
| 80005 | Arvada | Standard | 28,459 | $136,821 |
| 80006 | Arvada | PO Box only | – | – |
| 80007 | Arvada | Standard | 19,078 | $176,122 |
| 80021 | Broomfield | Standard | 36,555 | $110,038 |
| 80033 | Wheat Ridge | Standard | 26,485 | $89,627 |
| 80034 | Wheat Ridge | PO Box only | – | – |
| 80035 | Westminster | PO Box only | – | – |
| 80036 | Westminster | PO Box only | – | – |
| 80123 | Littleton | Standard | 44,549 | $105,932 |
| 80127 | Littleton | Standard | 43,494 | $137,040 |
| 80128 | Littleton | Standard | 36,712 | $121,436 |
| 80214 | Denver | Standard | 27,022 | $75,575 |
| 80215 | Denver | Standard | 19,839 | $85,190 |
| 80226 | Denver | Standard | 31,573 | $82,300 |
| 80227 | Denver | Standard | 34,907 | $90,316 |
| 80228 | Denver | Standard | 34,942 | $113,977 |
| 80232 | Denver | Standard | 23,050 | $96,217 |
| 80235 | Denver | Standard | 8,373 | $70,484 |
| 80401 | Golden | Standard | 43,811 | $118,039 |
| 80402 | Golden | PO Box only | – | – |
| 80403 | Golden | Standard | 20,732 | $151,276 |
| 80419 | Golden | Unique | – | – |
| 80425 | Buffalo Creek | PO Box only | 243 | $82,188 |
| 80433 | Conifer | Standard | 8,292 | $134,402 |
| 80437 | Evergreen | PO Box only | – | – |
| 80439 | Evergreen | Standard | 24,610 | $156,218 |
| 80453 | Idledale | PO Box only | 297 | – |
| 80454 | Indian Hills | PO Box only | 986 | $178,980 |
| 80457 | Kittredge | PO Box only | 283 | $235,160 |
| 80465 | Morrison | Standard | 16,582 | $132,292 |
| 80470 | Pine | Standard | 3,608 | $135,682 |
Cities and towns in Jefferson County
- Arvada 7 ZIPs
- Denver 7 ZIPs
- Golden 4 ZIPs
- Littleton 3 ZIPs
- Evergreen 2 ZIPs
- Westminster 2 ZIPs
- Wheat Ridge 2 ZIPs
- Broomfield 1 ZIP
- Buffalo Creek 1 ZIP
- Conifer 1 ZIP
- Idledale 1 ZIP
- Indian Hills 1 ZIP
- Kittredge 1 ZIP
- Morrison 1 ZIP
- Pine 1 ZIP
Area codes in Jefferson County
Questions
- How many ZIP codes are in Jefferson County, CO?
- Jefferson County has 35 ZIP codes, 23 of them standard ZIP codes for street addresses.
- What cities are in Jefferson County?
- Jefferson County ZIP codes cover Arvada, Denver, Golden, Littleton, Evergreen, Westminster, Wheat Ridge and Broomfield and 7 other places.
- What area code is Jefferson County, CO?
- Jefferson County uses area codes 303, 720 and 983.
- What time zone is Jefferson County in?
- Jefferson County is in Mountain Time.
Other Colorado counties
- Adams County
- Alamosa County
- Arapahoe County
- Archuleta County
- Baca County
- Bent County
- Boulder County
- Broomfield County
- Chaffee County
- Cheyenne County
- Clear Creek County
- Conejos County
- Costilla County
- Crowley County
- Custer County
- Delta County
- Denver County
- Dolores County
- Douglas County
- Eagle County
- El Paso County
- Elbert County
- Fremont County
- Garfield County
- Gilpin County
- Grand County
- Gunnison County
- Hinsdale County
- Huerfano County
- Jackson County
- Kiowa County
- Kit Carson County
- La Plata County
- Lake County
- Larimer County
- Las Animas County
- Lincoln County
- Logan County
- Mesa County
- Mineral County
- Moffat County
- Montezuma County
- Montrose County
- Morgan County
- Otero County
- Ouray County
- Park County
- Phillips County
- Pitkin County
- Prowers County
- Pueblo County
- Rio Blanco County
- Rio Grande County
- Routt County
- Saguache County
- San Juan County
- San Miguel County
- Sedgwick County
- Summit County
- Teller County
- Washington County
- Weld County
- Yuma County