Find the last 4 digits (ZIP+4) for an address in 50131

ZIP 50131, Johnston, IA is filled in. Just type the street address.

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ZIP Code 50131 – Johnston, IA

Johnston, Iowa · Polk County · Central time

ZIP code50131
CityJohnston
StateIowa
CountyPolk County
Population24,583
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area23.79 sq mi
Center (lat, long)41.6968, -93.7208

Area codes in this area

515

These are the area codes that most often serve ZIP 50131 (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

50111 Grimes · 4.2 mi50322 Urbandale · 4.4 mi50398 Urbandale · 4.9 mi50023 Ankeny · 5.1 mi50310 Des Moines · 5.4 mi50313 Des Moines · 5.7 mi50324 Windsor Heights · 6.4 mi50109 Granger · 6.6 mi

About ZIP 50131

ZIP code 50131 is assigned to Johnston, Iowa. It lies in Polk County. Its Census area covers about 23.79 square miles of land. The closest neighboring ZIP is 50111 (Grimes), about 4.2 miles away.

Every address in 50131 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