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Home Countries Continents

Stay Updated

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The comprehensive postal code directory. Find codes for any location and country quickly and accurately.

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All Postal Codes/United States/Illinois/Janesville

Janesville Postal Codes

Administrative structure

Level 2: County

1Counties

2

Counties1

Postal code for this area

Janesville uses the following postal code.

Coordinates: 39.3743, -88.2445

All Postal Codes/United States/Illinois/Janesville

Janesville Postal Codes

Administrative structure

Level 2: County

1Counties

2

Counties1

Postal code for this area

Janesville uses the following postal code.

Coordinates: 39.3743, -88.2445

Janesville - United States Postal Codes