Find the last 4 digits (ZIP+4) for an address in 81601

ZIP 81601, Glenwood Springs, CO is filled in. Just type the street address.

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ZIP Code 81601 – Glenwood Springs, CO

Glenwood Springs, Colorado · Garfield County · Mountain time

ZIP code81601
CityGlenwood Springs
StateColorado
CountyGarfield County
Population16,844
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area367.63 sq mi
Center (lat, long)39.5876, -107.3387

Area codes in this area

970

These are the area codes that most often serve ZIP 81601 (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

81602 Glenwood Springs · 2.7 mi81647 New Castle · 10.3 mi81637 Gypsum · 18 mi81652 Silt · 19.7 mi81623 Carbondale · 25.4 mi80426 Burns · 27.1 mi81621 Basalt · 28.5 mi81631 Eagle · 30.3 mi

About ZIP 81601

ZIP code 81601 is assigned to Glenwood Springs, Colorado. It lies in Garfield County. Its Census area covers about 367.63 square miles of land. The closest neighboring ZIP is 81602 (Glenwood Springs), about 2.7 miles away.

Every address in 81601 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