Find the last 4 digits (ZIP+4) for an address in 50240

ZIP 50240, Saint Charles, IA is filled in. Just type the street address.

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ZIP Code 50240 – Saint Charles, IA

Saint Charles, Iowa · Madison County · Central time

ZIP code50240
CitySaint Charles
StateIowa
CountyMadison CountyWarren County
Population2,393
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area75.29 sq mi
Center (lat, long)41.2971, -93.7930

Area codes in this area

515

These are the area codes that most often serve ZIP 50240 (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

50241 Saint Marys · 3.2 mi50033 Bevington · 4.4 mi50218 Patterson · 5.6 mi50229 Prole · 5.7 mi50160 Martensdale · 6 mi50210 New Virginia · 8.6 mi50257 Truro · 8.6 mi50222 Peru · 10.3 mi

About ZIP 50240

ZIP code 50240 is assigned to Saint Charles, Iowa. It crosses 2 counties; most of its land is in Madison County. Its Census area covers about 75.29 square miles of land. The closest neighboring ZIP is 50241 (Saint Marys), about 3.2 miles away.

Every address in 50240 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