Find the last 4 digits (ZIP+4) for an address in 50670

ZIP 50670, Shell Rock, IA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 50670 – Shell Rock, IA

Shell Rock, Iowa · Butler County · Central time

ZIP code50670
CityShell Rock
StateIowa
CountyButler CountyBremer CountyBlack Hawk County
Population2,270
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area55.09 sq mi
Center (lat, long)42.6776, -92.6159

Area codes in this area

319

These are the area codes that most often serve ZIP 50670 (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

50647 Janesville · 6.3 mi50660 New Hartford · 7 mi50619 Clarksville · 8.7 mi50665 Parkersburg · 10.4 mi50602 Allison · 10.6 mi50677 Waverly · 10.8 mi50673 Stout · 11.6 mi50613 Cedar Falls · 12.1 mi

About ZIP 50670

ZIP code 50670 is assigned to Shell Rock, Iowa. It crosses 3 counties; most of its land is in Butler County. Its Census area covers about 55.09 square miles of land. The closest neighboring ZIP is 50647 (Janesville), about 6.3 miles away.

Every address in 50670 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