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JEFFERSON, CO ZIP Code

CityJEFFERSON
StateColorado
ZIP Codes count1 (see all)
Post offices count1 (see all)

ZIP Code in JEFFERSON, Colorado

80456
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.

ZIP Codes for JEFFERSON, CO by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of JEFFERSON, CO ZIP Codes

ZIPTYPEPOPULATION
80456STANDARD307

Post offices

FAIRPLAY — Post Office™
517 HATHAWAY ST FAIRPLAY, CO 80440-9905

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. 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.
The recipient address information is provided for your reference.

Address example

64 ARTHURS CT
JEFFERSON CO  80456-04ND
43 CHEYENNE RD
JEFFERSON CO  80456-0420
253 TOPAZ CT
JEFFERSON CO  80456-9741
933 TURK PONY WAY
JEFFERSON CO  80456-0433
48 WELLS FARGO CT
JEFFERSON CO  80456-0402
465 YORK CT
JEFFERSON CO  80456-97ND

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ZIP Codes for other locations

State for JEFFERSON
Colorado ZIP Codes
Other cities in Colorado
DENVERCOLORADO SPRINGSAURORALITTLETONWESTMINSTERJAMESTOWNJANSENJAROSOJEFFERSONJEFFERSON COUNTYJOESJOHN MARTIN RESERVOIR