Duncan, IA ZIP Code

Mailing address format for Duncan

John Smith
123 Main St
DUNCAN IA 50438
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Duncan

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Duncan? Location, county and time zone

State

Iowa

County

Hancock County

GPS coordinates

43.10815, -93.70224

Elevation

1,237 ft (377 m)

Time zone

America/ChicagoCST · UTC-06:00

Population

57

Map of Duncan, IA 50438

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Duncan Street View

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

ZIP codes near Duncan

• Hayfield, IA
  504364.9 mi
• Garner, IA
  504385.0 mi
• Britt, IA
  504235.1 mi
• Miller, IA
  504387.2 mi
• Klemme, IA
  504498.5 mi
• Crystal Lake, IA
  504329.2 mi
• Hutchins, IA
  504239.4 mi
• Forest City, IA
  5043610.8 mi
• Ventura, IA
  5048212.0 mi
• Kanawha, IA
  5044712.9 mi
• Goodell, IA
  5043913.5 mi
• Woden, IA
  5048413.5 mi

Duncan ZIP code: FAQ