ZIP Code 81503 – Grand Junction, CO
Grand Junction, Colorado · Mesa County · Mountain time
| ZIP code | 81503 |
|---|---|
| City | Grand Junction |
| State | Colorado |
| County | Mesa County |
| Population | 16,558 |
| Time zone | Mountain · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 22.01 sq mi |
| Center (lat, long) | 39.0340, -108.4866 |
Area codes in this area
These are the area codes that most often serve ZIP 81503 (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
About ZIP 81503
ZIP code 81503 is assigned to Grand Junction, Colorado. It lies in Mesa County. Its Census area covers about 22.01 square miles of land. The closest neighboring ZIP is 81502 (Grand Junction), about 1.1 miles away.
Every address in 81503 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