Find the last 4 digits (ZIP+4) for an address in 50621

ZIP 50621, Conrad, IA is filled in. Just type the street address.

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ZIP Code 50621 – Conrad, IA

Conrad, Iowa · Grundy County · Central time

ZIP code50621
CityConrad
StateIowa
CountyGrundy CountyMarshall County
Population1,601
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area62.89 sq mi
Center (lat, long)42.2474, -92.9190

Area codes in this area

319

These are the area codes that most often serve ZIP 50621 (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

50269 Whitten · 4.8 mi50609 Beaman · 5.7 mi50148 Liscomb · 6 mi50258 Union · 8 mi50638 Grundy Center · 9.8 mi50005 Albion · 9.9 mi50627 Eldora · 11.4 mi50652 Lincoln · 11.6 mi

About ZIP 50621

ZIP code 50621 is assigned to Conrad, Iowa. It crosses 2 counties; most of its land is in Grundy County. Its Census area covers about 62.89 square miles of land. The closest neighboring ZIP is 50269 (Whitten), about 4.8 miles away.

Every address in 50621 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