Find the last 4 digits (ZIP+4) for an address in 51546

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ZIP Code 51546 – Logan, IA

Logan, Iowa · Harrison County · Central time

ZIP code51546
CityLogan
StateIowa
CountyHarrison County
Population3,114
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area121.44 sq mi
Center (lat, long)41.6371, -95.7661

Area codes in this area

712

These are the area codes that most often serve ZIP 51546 (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

51550 Magnolia · 6.7 mi51579 Woodbine · 8.9 mi51555 Missouri Valley · 9.4 mi51563 Persia · 10.4 mi51565 Portsmouth · 12.5 mi51542 Honey Creek · 14 mi51559 Neola · 14.1 mi51557 Mondamin · 14.1 mi

About ZIP 51546

ZIP code 51546 is assigned to Logan, Iowa. It lies in Harrison County. Its Census area covers about 121.44 square miles of land. The closest neighboring ZIP is 51550 (Magnolia), about 6.7 miles away.

Every address in 51546 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