ZIP Codes in Grand Junction, CO
Grand Junction uses 6 ZIP codes, all in Mesa County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 6 Grand Junction ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 81501 | standard | Mesa | 24,011 |
| 81503 | standard | Mesa | 16,558 |
| 81504 | standard | Mesa | 32,376 |
| 81505 | standard | Mesa | 13,279 |
| 81506 | standard | Mesa | 11,412 |
| 81507 | standard | Mesa | 15,947 |
Finding a ZIP+4 in Grand Junction
Knowing which of these 6 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 Grand Junction street almost always have different ZIP+4 codes even though they share all five leading digits.
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