ZIP Codes in Fairbanks, AK
Fairbanks uses 7 ZIP codes, all in Yukon-Koyukuk, Southeast Fairbanks, Fairbanks North Star Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 7 Fairbanks ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 99701 | standard | Yukon-Koyukuk | 18,061 |
| 99706 | standard | Southeast Fairbanks | 24 |
| 99707 | standard | Fairbanks North Star | — |
| 99709 | standard | Fairbanks North Star | 29,551 |
| 99712 | standard | Fairbanks North Star | 12,477 |
| 99775 | standard | Fairbanks North Star | 826 |
| 99790 | standard | Yukon-Koyukuk | — |
Finding a ZIP+4 in Fairbanks
Knowing which of these 7 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 Fairbanks street almost always have different ZIP+4 codes even though they share all five leading digits.
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Upload a CSV of Fairbanks addresses and download it complete.