mylocationinfo

Wyoming ZIP codes

All 195 ZIPs in Wyoming, 82001 to 83414. Tap one on the map or in the list.

195

ZIP codes

582,289

people live in them

23

counties

16

PO Box & no-area ZIPs

Most people

← All states

All 195 Wyoming ZIP codes

ZIP codes by county

Pick a county for its ZIP list and map. Counts include ZIPs that only partly reach into the county.

Questions people actually ask

How many ZIP codes are in Wyoming?

195 ZIP codes are in use in Wyoming. 179 cover a delivery area, and 16 are PO Box, single-building or organization ZIPs with no area of their own.

What do Wyoming ZIP codes start with?

Wyoming ZIP codes start with these three-digit prefixes: 820–831, 834. Each prefix is a mail sorting area run from one processing center.

Which Wyoming ZIP code has the most people?

82001 in Cheyenne has the most residents of any Wyoming ZIP, about 38,168 people in the Census Bureau’s ACS 2020–2024 estimates.

Which Wyoming county has the most ZIP codes?

Laramie County touches 18 ZIP codes, the most of the 23 counties in Wyoming. 32 Wyoming ZIPs reach into more than one county.

Are these the official USPS ZIP code boundaries?

The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.

Keep exploring

My ZIP codeYour ZIP, lit up on the map, with the numbers behind it.Open What county am I inYour county, lit up with its border and how far the county line is.Open What time zone am I inYour zone, UTC offset and daylight saving, plus every US zone at a glance.Open ZIP code mapEvery US ZIP code with its boundary. Hover, tap, color by data.Open Radius mapDrag a circle and watch every ZIP inside light up. Copy or export.Open ZIP GuessrFive ZIPs a day. Tap where each one is, keep your streak, share your score.Open ZIP codes near meEvery ZIP around you, nearest first, with distance and direction.Open ZIP distanceMiles between two ZIP codes, drawn as a flight path.Open

Updated 2026-11-10 · Where the data comes from