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Johnson County, Iowa ZIP Codes

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ZIP Codes in Johnson County with Associated Cities & Towns

Johnson County, IA - Standard ZIP Codes
52203 | 52227 | 52228 | 52240 | 52241 | 52242 | 52245 | 52246 | 52247 | 52253 | 52317 | 52322 | 52325 | 52327 | 52333 | 52338 | 52340 | 52356 | 52358 | 52404 | 52755 | 52766
Johnson County, IA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
52235 | 52244
Johnson County, IA - Unique - Single Entity ZIP Codes (NO DEMOGRAPHIC DATA)
52243
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Johnson County Address Data

  • Businesses Addresses: 6,798
  • PO Box Addresses: 4,171
  • Residential Addresses: 95,724
    • Multi-Family Addresses: 22,472
    • Single Family Addresses: 72,952

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Map of Johnson County, IA ZIP Codes With Actual (Default) City Names

Coralville
Hills
Iowa City
Lone Tree
North Liberty
Oxford
Solon
Swisher
Tiffin


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