Find the last 4 digits (ZIP+4) for an address in 82609

ZIP 82609, Casper, WY is filled in. Just type the street address.

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ZIP Code 82609 – Casper, WY

Casper, Wyoming · Natrona County · Mountain time

ZIP code82609
CityCasper
StateWyoming
CountyNatrona County
Area code307
Population18,714
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area65.2 sq mi
Center (lat, long)42.7716, -106.1861

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Nearby ZIP codes

82636 Evansville · 4.2 mi82605 Casper · 9.2 mi82644 Mills · 10.7 mi82602 Casper · 11.9 mi82637 Glenrock · 16.7 mi82601 Casper · 22 mi82604 Casper · 28.2 mi82646 Natrona · 32.7 mi

About ZIP 82609

ZIP code 82609 is assigned to Casper, Wyoming. It lies in Natrona County. Its Census area covers about 65.2 square miles of land. The closest neighboring ZIP is 82636 (Evansville), about 4.2 miles away.

Every address in 82609 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources