Find the last 4 digits (ZIP+4) for an address in 80456

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ZIP Code 80456 – Jefferson, CO

Jefferson, Colorado · Park County · Mountain time

ZIP code80456
CityJefferson
StateColorado
CountyPark County
Population507
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area241.86 sq mi
Center (lat, long)39.3104, -105.6895

Area codes in this area

970

These are the area codes that most often serve ZIP 80456 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

80475 Shawnee · 8.2 mi80432 Como · 9.6 mi80448 Grant · 13.9 mi80421 Bailey · 14.5 mi80470 Pine · 20.1 mi80424 Breckenridge · 20.2 mi80827 Lake George · 21.2 mi80444 Georgetown · 22.3 mi

About ZIP 80456

ZIP code 80456 is assigned to Jefferson, Colorado. It lies in Park County. Its Census area covers about 241.86 square miles of land. The closest neighboring ZIP is 80475 (Shawnee), about 8.2 miles away.

Every address in 80456 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