ZIP Code 55309 – Big Lake, MN
Big Lake, Minnesota · Sherburne County · Central time
| ZIP code | 55309 |
|---|---|
| City | Big Lake |
| State | Minnesota |
| County | Sherburne County |
| Population | 21,378 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 62.37 sq mi |
| Center (lat, long) | 45.3791, -93.7330 |
Area codes in this area
These are the area codes that most often serve ZIP 55309 (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 55309
ZIP code 55309 is assigned to Big Lake, Minnesota. It lies in Sherburne County. Its Census area covers about 62.37 square miles of land. The closest neighboring ZIP is 55308 (Becker), about 5.5 miles away.
Every address in 55309 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