Find the last 4 digits (ZIP+4) for an address in 51440

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ZIP Code 51440 – Dedham, IA

Dedham, Iowa · Carroll County · Central time

ZIP code51440
CityDedham
StateIowa
CountyCarroll County
Population334
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.41 sq mi
Center (lat, long)41.9117, -94.8138

Area codes in this area

515

These are the area codes that most often serve ZIP 51440 (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

51463 Templeton · 5.1 mi50058 Coon Rapids · 7.4 mi50110 Gray · 10 mi51444 Halbur · 10.7 mi51401 Carroll · 11 mi50025 Audubon · 12 mi51443 Glidden · 12.5 mi51455 Manning · 12.5 mi

About ZIP 51440

ZIP code 51440 is assigned to Dedham, Iowa. It lies in Carroll County. Its Census area covers about 26.41 square miles of land. The closest neighboring ZIP is 51463 (Templeton), about 5.1 miles away.

Every address in 51440 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