Find the last 4 digits (ZIP+4) for an address in 81637

ZIP 81637, Gypsum, CO is filled in. Just type the street address.

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ZIP Code 81637 – Gypsum, CO

Gypsum, Colorado · Garfield County · Mountain time

ZIP code81637
CityGypsum
StateColorado
CountyGarfield CountyEagle County
Population10,744
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area787.28 sq mi
Center (lat, long)39.7778, -107.1058

Area codes in this area

970

These are the area codes that most often serve ZIP 81637 (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

80426 Burns · 9.1 mi81601 Glenwood Springs · 18 mi81602 Glenwood Springs · 19.5 mi80479 Toponas · 20.2 mi81631 Eagle · 20.6 mi81655 Wolcott · 22.3 mi80463 Mc Coy · 23.2 mi80483 Yampa · 23.5 mi

About ZIP 81637

ZIP code 81637 is assigned to Gypsum, Colorado. It crosses 2 counties; most of its land is in Garfield County. Its Census area covers about 787.28 square miles of land. The closest neighboring ZIP is 80426 (Burns), about 9.1 miles away.

Every address in 81637 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