Find the last 4 digits (ZIP+4) for an address in 81223

ZIP 81223, Cotopaxi, CO is filled in. Just type the street address.

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ZIP Code 81223 – Cotopaxi, CO

Cotopaxi, Colorado · Fremont County · Mountain time

ZIP code81223
CityCotopaxi
StateColorado
CountyFremont County
Population2,457
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area401.75 sq mi
Center (lat, long)38.3645, -105.6126

Area codes in this area

719

These are the area codes that most often serve ZIP 81223 (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

81232 Hillside · 6.2 mi81215 Canon City · 10.7 mi81222 Coaldale · 11 mi81233 Howard · 14 mi81212 Canon City · 16 mi81143 Moffat · 19.2 mi81252 Westcliffe · 20.2 mi81244 Rockvale · 24.2 mi

About ZIP 81223

ZIP code 81223 is assigned to Cotopaxi, Colorado. It lies in Fremont County. Its Census area covers about 401.75 square miles of land. The closest neighboring ZIP is 81232 (Hillside), about 6.2 miles away.

Every address in 81223 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