Find the last 4 digits (ZIP+4) for an address in 52301

ZIP 52301, Marengo, IA is filled in. Just type the street address.

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ZIP Code 52301 – Marengo, IA

Marengo, Iowa · Iowa County · Central time

ZIP code52301
CityMarengo
StateIowa
CountyIowa CountyBenton County
Population4,028
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area126.29 sq mi
Center (lat, long)41.7885, -92.0824

Area codes in this area

319

These are the area codes that most often serve ZIP 52301 (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

52220 Conroy · 6.1 mi52334 South Amana · 8.2 mi52209 Blairstown · 8.3 mi52251 Ladora · 8.4 mi52307 Middle Amana · 9.3 mi52257 Luzerne · 9.9 mi52203 Amana · 10 mi52354 Watkins · 10.2 mi

About ZIP 52301

ZIP code 52301 is assigned to Marengo, Iowa. It crosses 2 counties; most of its land is in Iowa County. Its Census area covers about 126.29 square miles of land. The closest neighboring ZIP is 52220 (Conroy), about 6.1 miles away.

Every address in 52301 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