Find the last 4 digits (ZIP+4) for an address in 51529

ZIP 51529, Dunlap, IA is filled in. Just type the street address.

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ZIP Code 51529 – Dunlap, IA

Dunlap, Iowa · Harrison County · Central time

ZIP code51529
CityDunlap
StateIowa
CountyHarrison CountyCrawford CountyMonona CountyShelby County
Population1,732
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area132.34 sq mi
Center (lat, long)41.8605, -95.6435

Area codes in this area

712

These are the area codes that most often serve ZIP 51529 (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

51579 Woodbine · 7.8 mi51528 Dow City · 8 mi51572 Soldier · 12 mi51530 Earling · 12 mi51520 Arion · 12.1 mi51562 Panama · 12.1 mi51060 Ute · 12.7 mi51558 Moorhead · 12.8 mi

About ZIP 51529

ZIP code 51529 is assigned to Dunlap, Iowa. It crosses 4 counties; most of its land is in Harrison County. Its Census area covers about 132.34 square miles of land. The closest neighboring ZIP is 51579 (Woodbine), about 7.8 miles away.

Every address in 51529 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