Find the last 4 digits (ZIP+4) for an address in 50158

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ZIP Code 50158 – Marshalltown, IA

Marshalltown, Iowa · Marshall County · Central time

ZIP code50158
CityMarshalltown
StateIowa
CountyMarshall CountyTama County
Population31,396
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area212.15 sq mi
Center (lat, long)42.0498, -92.9007

Area codes in this area

515

These are the area codes that most often serve ZIP 50158 (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

50142 Le Grand · 7.1 mi50078 Ferguson · 7.9 mi50005 Albion · 8.9 mi50120 Haverhill · 9 mi50148 Liscomb · 10.3 mi50632 Garwin · 10.6 mi50173 Montour · 11.3 mi50162 Melbourne · 11.8 mi

About ZIP 50158

ZIP code 50158 is assigned to Marshalltown, Iowa. It crosses 2 counties; most of its land is in Marshall County. Its Census area covers about 212.15 square miles of land. The closest neighboring ZIP is 50142 (Le Grand), about 7.1 miles away.

Every address in 50158 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