Find the last 4 digits (ZIP+4) for an address in 50647

ZIP 50647, Janesville, IA is filled in. Just type the street address.

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ZIP Code 50647 – Janesville, IA

Janesville, Iowa · Bremer County · Central time

ZIP code50647
CityJanesville
StateIowa
CountyBremer CountyBlack Hawk County
Population1,978
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area30.4 sq mi
Center (lat, long)42.6509, -92.4970

Area codes in this area

319

These are the area codes that most often serve ZIP 50647 (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

50670 Shell Rock · 6.3 mi50613 Cedar Falls · 8.3 mi50622 Denver · 8.5 mi50677 Waverly · 8.5 mi50660 New Hartford · 8.9 mi50703 Waterloo · 12.8 mi50619 Clarksville · 13.3 mi50668 Readlyn · 13.9 mi

About ZIP 50647

ZIP code 50647 is assigned to Janesville, Iowa. It crosses 2 counties; most of its land is in Bremer County. Its Census area covers about 30.4 square miles of land. The closest neighboring ZIP is 50670 (Shell Rock), about 6.3 miles away.

Every address in 50647 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