ZIP Code 54547 – Mercer, WI
Mercer, Wisconsin · Iron County · Central time
| ZIP code | 54547 |
|---|---|
| City | Mercer |
| State | Wisconsin |
| County | Iron County |
| Population | 1,549 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 215.72 sq mi |
| Center (lat, long) | 46.2116, -90.1062 |
Area codes in this area
These are the area codes that most often serve ZIP 54547 (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 54547
ZIP code 54547 is assigned to Mercer, Wisconsin. It lies in Iron County. Its Census area covers about 215.72 square miles of land. The closest neighboring ZIP is 54534 (Hurley), about 11.2 miles away.
Every address in 54547 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