Zip Area Code

Rock Rapids, Iowa

Rock Rapids, Iowa, in Lyon County, has ZIP code 51246 and area code 712.

ZIP code
51246
Area code
712
State
Iowa
Time zone
Central Time
Coordinates
43.4272, -96.1781

ZIP codes in Rock Rapids

ZIP codePost officeCountyArea codes
51246Rock RapidsLyon County712

Area code for Rock Rapids

  • Area code 712

    In service since 1947. Local calls are dialed with seven digits.

Time zone

Rock Rapids is in the Central Time zone.

Towns near Rock Rapids

Local numbers in area code 712

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