Afton, WY ZIP Codes, Area Codes and Address Format

City guides  |  July 11, 2026  |  2 min read

Afton is one of the busiest mail areas in Wyoming, with 1 standard ZIP codes in Lincoln County. Here is everything you need to format a Afton address correctly.

State

Wyoming (WY)

County

Lincoln County

Standard ZIP codes

1

Time zone

Mountain

Afton ZIP codes

These are the standard delivery ZIP codes for Afton. The city has 1 ZIP codes in total when PO Box and unique codes are included.

• 83110

Area codes in Afton

Afton phone numbers use 307. A single area code keeps local numbers easy to recognize.

Sample Afton addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Afton

• End the address with AFTON, WY and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Afton has 1 codes, so the city name alone is not enough.

Other cities in Lincoln County

Alpine, Auburn

More Wyoming cities

Cheyenne, Auburn, Arminto, Alva, Aladdin, or see all Wyoming cities.