ZIP Code 61010 – Byron, IL
Byron, Illinois · Ogle County · Central time
| ZIP code | 61010 |
|---|---|
| City | Byron |
| State | Illinois |
| County | Ogle County |
| Population | 7,497 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 38.19 sq mi |
| Center (lat, long) | 42.1345, -89.2726 |
Area codes in this area
These are the area codes that most often serve ZIP 61010 (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 61010
ZIP code 61010 is assigned to Byron, Illinois. It lies in Ogle County. Its Census area covers about 38.19 square miles of land. The closest neighboring ZIP is 61084 (Stillman Valley), about 4.3 miles away.
Every address in 61010 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