Zip Area Code

Osterdock, Iowa

No ZIP code carries the name of Osterdock, Iowa, in Clayton County; the nearest ZIP codes are 52035, 52048 and 52052, in area code 563.

Nearest ZIP
52035, 52048, 52052
Area code
563
State
Iowa
Time zone
Central Time
Coordinates
42.7313, -91.1587

Nearest ZIP codes to Osterdock

These are the ZIP codes nearest to Osterdock, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
52035ColesburgClayton County563
52048GarberClayton County563
52052GuttenbergClayton County563

Area code for Osterdock

  • Area code 563

    In service since March 25, 2001. Local calls are dialed with seven digits.

Time zone

Osterdock is in the Central Time zone.

Towns near Osterdock

Local numbers in area code 563

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