zip4lookup

ZIP Codes in Bloomington, IL

Bloomington uses 3 ZIP codes, all in McLean County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.

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All 3 Bloomington ZIP codes

ZIPTypeCountyPopulation
61701 standard McLean 35,136
61704 standard McLean 37,279
61705 standard McLean 13,213

Finding a ZIP+4 in Bloomington

Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Bloomington street almost always have different ZIP+4 codes even though they share all five leading digits.

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